{"title":"50 Amp Circuit Breakers","description":"\u003cp\u003eSuperBreakers offers 50 Amp Circuit Breakers in 1, 2, and 3 pole configurations. The catalog includes the FA, QOB, 3VA5, FAL, PDG2, QO, QOU, TED, and BDA series. These 50A breakers come from brands like Square D, Siemens, and Eaton \/ Cutler-Hammer.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe 50A breakers are available in 1, 2, and 3 pole options.\u003c\/li\u003e\n\u003cli\u003eProduct types include 1 Pole Circuit Breaker, 2 Pole Circuit Breaker, and 3 Pole Circuit Breaker.\u003c\/li\u003e\n\u003cli\u003eSeries options feature FA, QOB, 3VA5, FAL, PDG2, QO, QOU, TED, and BDA.\u003c\/li\u003e\n\u003cli\u003eExamples include the \u003ca href=\"\/products\/square-d-edb34050-50-amp\"\u003eSquare D EDB34050 - 50A 3 Pole Miniature Circuit Breaker\u003c\/a\u003e and the \u003ca href=\"\/products\/square-d-qob350-50-amp\"\u003eSquare D QOB350 - 50A 3 Pole Miniature Circuit Breaker\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat is a 50 Amp Breaker?\u003c\/h3\u003e\u003cp\u003eA 50 Amp Breaker is offered in 1, 2, and 3 pole configurations. The catalog includes the 1 Pole Circuit Breaker and 2 Pole Circuit Breaker types.\u003c\/p\u003e\u003ch3\u003eWhich series of 50 Amp breakers does SuperBreakers carry?\u003c\/h3\u003e\u003cp\u003eSuperBreakers carries 50 Amp breakers in the FA, QOB, 3VA5, FAL, PDG2, QO, QOU, TED, and BDA series.\u003c\/p\u003e\u003ch3\u003eWhat types of 50 Amp breakers are on this page?\u003c\/h3\u003e\u003cp\u003eThe 50 Amp breakers include 3 Pole Circuit Breaker, 2 Pole Circuit Breaker, and 1 Pole Circuit Breaker types. The catalog also features 2 Pole Ground Fault Circuit Breaker options.\u003c\/p\u003e\u003ch3\u003eWhich brand lines are included in 50 Amp breakers?\u003c\/h3\u003e\u003cp\u003eThe 50 Amp breakers feature brand lines such as Square D, Eaton \/ Cutler-Hammer, and Siemens. ABB \/ General Electric and Federal Pacific are also included.\u003c\/p\u003e\u003ca href=\"\/collections\/20-amp-circuit-breakers\"\u003e20 Amp Circuit Breakers\u003c\/a\u003e \u003ca href=\"\/collections\/200-amp-circuit-breakers\"\u003e200 Amp Circuit Breakers\u003c\/a\u003e \u003ca href=\"\/collections\/square-d-50-amp-breakers\"\u003eSquare D 50 Amp Circuit Breakers\u003c\/a\u003e","products":[{"product_id":"federal-pacific-2350-r-50-amp","title":"Federal Pacific NES2350 - 50A 3 Pole Molded Case Circuit Breaker","description":"Engineered for commercial and industrial applications, this 50-amp component provides reliable thermal-magnetic protection. It mounts into older Federal Pacific Stab-Lok panelboards, serving as an exact fit for aging infrastructure. Facility managers can utilize this unit or the UBIF250 substitute to maintain existing N-Frame setups without panel modifications. Rated for 18kA interrupting capacity at 240VAC, it includes load-side lugs accepting 14-6 AWG wire and carries a HACR rating.","brand":"Federal Pacific","offers":[{"title":"Re-Certified","offer_id":45353035301177,"sku":"2350-R","price":215.72,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/2350-R.jpg?v=1686652937"},{"product_id":"merlin-gerin-24439-10-amp","title":"Schneider Electric \/ Merlin Gerin 24439 - 50A 1 Pole Miniature Circuit Breaker","description":"Providing 50A of circuit protection, this single-pole miniature breaker is a key component of the Schneider Electric Multi 9 C60N lineup. It installs onto standard DIN rails, making it ideal for OEM control panels and commercial enclosures. This specific model has been superseded by the M9F22150 for newer installations. The breaker features a C-Curve trip characteristic and delivers a 10kA interrupting capacity at 240VAC, complete with positive contact indication.","brand":"Schneider Electric \/ Merlin Gerin","offers":[{"title":"New","offer_id":45353035759929,"sku":"24439","price":38.16,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/24439_4d750553-5faa-402e-a81c-a2aa04f160ec.jpg?v=1686652956"},{"product_id":"square-d-a1b250-r-50-amp","title":"Square D A1B250 - 50A 2 Pole Molded Case Circuit Breaker","description":"Providing reliable thermal-magnetic protection, this 50A molded case circuit breaker is built for demanding commercial and industrial applications. The two-pole unit safeguards electrical circuits against overloads and short circuits using fixed long-time and instantaneous trip functions. Installation is straightforward, as the breaker bolts firmly into compatible Square D NA1B panelboards.","brand":"Square D","offers":[{"title":"Re-Certified","offer_id":45354036003129,"sku":"A1B250-R","price":362.31,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/a1b250-r_791235d2-7752-43de-8125-d7923a937045.jpg?v=1686673480"},{"product_id":"square-d-a1b350-r-50-amp","title":"Square D A1B350 - 50A 3 Pole Molded Case Circuit Breaker","description":"Part of the classic A1B series, this 50A molded case circuit breaker delivers reliable thermal-magnetic protection for commercial facilities. It operates on 240VAC systems and handles standard overcurrent events with a 10 kAIC rating. This breaker mounts into older Square D NA1B panelboards, making it an ideal solution for maintaining existing electrical systems. The long body design incorporates a Visi-Trip visual indicator to help electricians quickly spot tripped circuits.","brand":"Square D","offers":[{"title":"Re-Certified","offer_id":45354039607609,"sku":"A1B350-R","price":348.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/A1B350-R.jpg?v=1686673515"},{"product_id":"square-d-ehb34050-3-pole-circuit-breaker","title":"Square D EHB34050 - 50A 3 Pole Molded Case Circuit Breaker","description":"Part of the discontinued E-Frame series, this 50A three-pole breaker provides essential overcurrent protection for commercial and industrial electrical systems. It mounts into Square D NEHB panelboards using a secure bolt-on connection. While the EDB34050 is the modern substitute, that newer model requires an NF panelboard upgrade. This original unit maintains 65kAIC at 240V and 14kAIC at 480Y\/277V, featuring a Visi-Trip indicator for rapid fault identification.","brand":"Square D","offers":[{"title":"New","offer_id":45354401694009,"sku":"EHB34050","price":2871.0,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45354401726777,"sku":"EHB34050-R","price":1395.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/EHB34050-3-Pole-Molded-Case-Circuit-Breaker_Square-D_1.jpg?v=1775661076"},{"product_id":"square-d-ejb24050-2-pole-circuit-breaker","title":"Square D EJB24050 - 50A 2 Pole Miniature Circuit Breaker","description":"Designed for heavy-duty branch circuit protection, the Square D EJB24050 is a 50A, two-pole miniature breaker. It utilizes fixed thermal-magnetic trip technology to safeguard electrical systems operating at up to 480Y\/277VAC. This unit mounts into Square D NF panelboards, providing a solid bolt-on connection for reliable performance. It accepts 14-2\/0 AWG copper or 12-2\/0 AWG aluminum wiring. Boasting a 65kAIC rating at 480Y\/277V, this E-Frame breaker includes a Visi-Trip indicator.","brand":"Square D","offers":[{"title":"New","offer_id":45354411819321,"sku":"EJB24050","price":279.67,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45354411852089,"sku":"EJB24050-R","price":215.27,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/EJB24050-2-Pole-Circuit-Breaker_SquareD_1.jpg?v=1750343197"},{"product_id":"cutler-hammer-fa3050p-r-50-amp","title":"Eaton \/ Cutler-Hammer FA3050P - 50A 3 Pole Molded Case Circuit Breaker","description":"Designed to support legacy electrical systems, the Eaton FA3050P is a 3-pole, 50A molded case circuit breaker. It employs fixed thermal and magnetic trip elements to safeguard commercial circuits. Featuring a robust bolt-on mounting style, this component integrates into vintage Westinghouse F-Frame enclosures and Pow-R-Line C panelboards. It provides a reliable maintenance solution, cross-referenced with the FDB3050. Rated for 14kAIC at 480VAC, the breaker includes a trip-free mechanism.","brand":"Eaton \/ Cutler-Hammer","offers":[{"title":"Re-Certified","offer_id":45354414211385,"sku":"FA3050P-R","price":593.2,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/FA3050P-R_50073065-cabc-4be8-9fbc-9625674bc4e4.jpg?v=1686681868"},{"product_id":"eaton-cutler-hammer-fdb2050-2-pole-circuit-breaker","title":"Eaton \/ Cutler-Hammer FDB2050 - 50A 2 Pole Molded Case Circuit Breaker","description":"A reliable solution for industrial facilities, the Eaton FDB2050 is a 2-pole, 50A molded case circuit breaker from the Series C lineup. It is equipped with a fixed thermal-magnetic trip unit, providing essential long-time and instantaneous (LI) protection for commercial circuits. This F-Frame breaker mounts into Eaton switchboards, panelboards, and motor control centers. Rated at 14 kAIC at 480VAC, it is HACR rated and reverse feed capable for versatile installation requirements.","brand":"Eaton \/ Cutler-Hammer","offers":[{"title":"New","offer_id":45354423255353,"sku":"FDB2050","price":403.2,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45354423288121,"sku":"FDB2050-R","price":122.68,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/FDB2050-2-Pole-Circuit-Breaker_Eaton-Cutler-Hammer_1_129d6bd5-5eba-4f32-9358-28dfc5a7081f.jpg?v=1779813682"},{"product_id":"cutler-hammer-ghb3050s1-50-amp","title":"Eaton \/ Cutler-Hammer GHB3050S1 - 50A 3 Pole Molded Case Circuit Breaker","description":"Engineered for commercial and industrial distribution, the GHB3050S1 is a 3-pole molded case circuit breaker from Eaton's Series C line. It provides reliable thermal-magnetic protection and includes a factory-installed 120VAC shunt trip for remote shutdown applications. This bolt-on MCCB installs into Eaton Pow-R-Line C, Series C, and legacy Westinghouse PRL2 panelboards. Rated for 14 kAIC at 480Y\/277V, it delivers robust performance for motor control and facility power systems.","brand":"Eaton \/ Cutler-Hammer","offers":[{"title":"New","offer_id":45354509533497,"sku":"GHB3050S1","price":1139.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/GHB3050S1_1.jpg?v=1790797832"},{"product_id":"siemens-he43b050-3-pole-circuit-breaker","title":"Siemens HE43B050 - 50A 3 Pole Molded Case Circuit Breaker","description":"Engineered for commercial applications, the Siemens HE43B050 is a 3-pole, 50A molded case circuit breaker from the legacy HE frame family. This bolt-on MCCB installs into Siemens P1, P2, and P3 panelboards. It serves as an exact replacement for older installations and is superseded by the HED43B050. Rated for 25kAIC at 480VAC, it features a trip-free mechanism and HACR certification for heating and cooling equipment.","brand":"Siemens","offers":[{"title":"New","offer_id":45354571137337,"sku":"HE43B050","price":203.21,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45354571170105,"sku":"HE43B050-R","price":203.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/HE43B050_16d4673e-ed60-4d7b-8c88-19747d189553.jpg?v=1686688089"},{"product_id":"siemens-hf3-b050-r-50-amp","title":"Siemens HF3B050 - 50A 3 Pole Molded Case Circuit Breaker","description":"Engineered for heavy-duty power distribution, the Siemens HF3B050 provides reliable thermal-magnetic protection for commercial facilities. This 3-pole, 50-amp molded case circuit breaker features a bolt-on mounting style for secure installation into Sentron P1, P2, and P3 panelboards and switchboards. With a high interrupting rating of 65kA at 480VAC, it ensures robust defense against overloads and short circuits. It is replaced by the newer HHED63B050 model for future upgrades.","brand":"Siemens","offers":[{"title":"Re-Certified","offer_id":45354574840121,"sku":"HF3B050-R","price":380.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/HF3-B050-R_46650b68-c70c-431b-ab63-fbb39e687062.jpg?v=1686688190"},{"product_id":"federal-pacific-hf631050-r-50-amp","title":"Federal Pacific HF631050 - 50A 3 Pole Molded Case Circuit Breaker","description":"Operating at up to 600VAC, the Federal Pacific HF631050 is a 3-pole, 50A molded case circuit breaker. It features fixed thermal and magnetic trip settings to deliver reliable protection for commercial facilities. This bolt-on MCCB installs into legacy FPE F-Frame panelboards. It provides an exact fit for older distribution systems, eliminating the need for panel modifications, and cross-references with the UBIF050. With a 22kAIC rating at 480V, it ensures safe fault clearing.","brand":"Federal Pacific","offers":[{"title":"Re-Certified","offer_id":45354578903353,"sku":"HF631050-R","price":404.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/hf631050-r_1689c476-f9b8-4cd6-a07f-c699b155183c.jpg?v=1686688373"},{"product_id":"westinghouse-hfb3050-r-50-amp","title":"Eaton \/ Cutler-Hammer HFB3050 - 50A 3 Pole Molded Case Circuit Breaker","description":"The Eaton HFB3050 is a robust 3-pole, 50A molded case circuit breaker designed for demanding commercial environments. As part of the proven Mark 75 F-Frame family, it features fixed thermal and magnetic trip settings to guard against overloads and short circuits. This unit mounts into legacy Westinghouse enclosures and modern Eaton Pow-R-Line C panelboards. Delivering a 25kA interrupting capacity at 480V, it serves as a reliable solution for facility maintenance and system upgrades.","brand":"Eaton \/ Cutler-Hammer","offers":[{"title":"Re-Certified","offer_id":45354580312377,"sku":"HFB3050-R","price":334.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/HFB3050-R_67071f05-1463-48b4-9842-9a4ce1991a6e.jpg?v=1686688439"},{"product_id":"cutler-hammer-hmcp050g2-50-amp","title":"Eaton \/ Cutler-Hammer HMCP050G2 - 50A 3 Pole Motor Circuit Protector","description":"Part of the robust Series C family, this 50A motor circuit protector offers dedicated magnetic-only trip functions for industrial applications. It provides essential short-circuit defense without thermal elements, preventing nuisance tripping during normal motor startup. This unit installs into standard motor control centers and coordinates with Eaton NEMA Size 2 starters. It serves as an exact replacement for older MCP Series Size 2 devices.","brand":"Eaton \/ Cutler-Hammer","offers":[{"title":"New","offer_id":45354597843257,"sku":"HMCP050G2","price":713.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/HMCP050K2C-3-Pole-Circuit-Breaker_Eaton_1_94ac4c3a-7202-4b93-b80c-b57fef485104.jpg?v=1778765635"},{"product_id":"cutler-hammer-hmcp050g2-r-50-amp","title":"Eaton \/ Cutler-Hammer HMCP050G2 - 50A 3 Pole Motor Circuit Protector","description":"Designed for heavy-duty industrial environments, this 50-amp Series C motor circuit protector delivers reliable instantaneous-trip capabilities. By utilizing a magnetic-only mechanism, it allows high inrush currents during motor starting while stopping short circuits instantly. This component fits standard Eaton motor control centers and works in tandem with NEMA Size 2 starters. It effectively replaces legacy MCP Series Size 2 protectors. Users can easily adjust the magnetic trip settings.","brand":"Eaton \/ Cutler-Hammer","offers":[{"title":"Re-Certified","offer_id":45354597941561,"sku":"HMCP050G2-R","price":549.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/HMCP050K2C-3-Pole-Circuit-Breaker_Eaton_1_dfc9cf93-5675-423d-bb7a-52ca0b58c566.jpg?v=1778765485"},{"product_id":"federal-pacific-na250-2-pole-circuit-breaker","title":"Federal Pacific NA250 - 50A 2 Pole Miniature Circuit Breaker","description":"Built for heavy-duty residential applications like ranges and HVAC equipment, the Federal Pacific NA250 supplies 50A of two-pole protection. This component mounts into classic Stab-Lok load centers, providing a secure plug-on connection. Serving as a direct substitute for the UBIF250N, it utilizes a full-size two-inch footprint to maintain proper panel spacing. The breaker features an internal common trip mechanism to disconnect both poles simultaneously during a fault, rated at 10kAIC.","brand":"Federal Pacific","offers":[{"title":"New","offer_id":45354865230137,"sku":"NA250","price":111.66,"currency_code":"USD","in_stock":false},{"title":"Re-Certified","offer_id":45354865262905,"sku":"NA250-R","price":44.56,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/NA250-2-Pole-Circuit-Breaker_Federal-Pacific_1.jpg?v=1772049243"},{"product_id":"federal-pacific-nc0250-2-pole-circuit-breaker","title":"Federal Pacific NC0250 - 50A 2 Pole Miniature Circuit Breaker","description":"Engineered to restore power in older residential and commercial systems, this 50A two-pole component fits classic Federal Pacific enclosures. It mounts into original Stab-Lok load centers without requiring aftermarket adapters, ensuring a precise fit. Featuring a space-saving half-inch per pole wafer design and a color-coded handle, it serves as an exact substitute for the UBIF0250N. This 10kAIC rated device maintains standard thermal-magnetic trip functions for legacy electrical panels.","brand":"Federal Pacific","offers":[{"title":"New","offer_id":45354872144185,"sku":"NC0250","price":132.0,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45354872176953,"sku":"NC0250-R","price":38.56,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/NC0250_af1e0e91-32da-4597-ba59-22a832dfccc5.jpg?v=1686698106"},{"product_id":"federal-pacific-nc050-1-pole-circuit-breaker","title":"Federal Pacific NC050 - 50A 1 Pole Miniature Circuit Breaker","description":"Delivering robust 50A overcurrent protection, this single-pole unit is essential for maintaining vintage electrical systems. It accommodates 14-4 AWG wiring for demanding residential loads. The breaker snaps securely into Federal Pacific and Federal Pioneer Stab-Lok load centers. It acts as an exact physical replacement for aging components and serves as an alternative to the UBIF050N. A signature half-inch wafer design allows for maximum circuit density within the panelboard.","brand":"Federal Pacific","offers":[{"title":"New","offer_id":45354876272953,"sku":"NC050","price":31.63,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45354876371257,"sku":"NC050-R","price":19.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/NC050_802f6bc1-f6c6-4f91-8fbc-16341c4d942a.jpg?v=1686698155"},{"product_id":"federal-pacific-ne224050-50-amp","title":"Federal Pacific NE224050 - 50A 2 Pole Molded Case Circuit Breaker","description":"Built to support aging electrical infrastructure, the 50A NE224050 offers robust long-time and instantaneous trip functions. This two-pole device is essential for facility managers maintaining 240VAC commercial distribution networks. Fastening securely into Federal Pacific NE panelboards, the bolt-on configuration provides a highly reliable connection. It serves as a true substitute for the UBINE224050, allowing for straightforward maintenance of classic enclosures.","brand":"Federal Pacific","offers":[{"title":"New","offer_id":45354879975737,"sku":"NE224050","price":154.08,"currency_code":"USD","in_stock":false},{"title":"Re-Certified","offer_id":49980828811577,"sku":"NE224050-R","price":184.09,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/NE224050_a25654a3-6227-4fd7-bc07-88e27ff954d9.jpg?v=1686698285"},{"product_id":"siemens-neb2b050b-50-amp","title":"Siemens NEB2B050B - 50A 2 Pole Molded Case Circuit Breaker","description":"Built for industrial power systems, the Siemens NEB2B050B delivers 50A of thermal-magnetic protection. This 2-pole MCCB utilizes fixed long-time and instantaneous trip settings to defend against overloads and short circuits in demanding environments. The breaker fastens into Siemens P1, P2, and P3 panelboards. If replacing this legacy frame, the 3VA4150-6ED24-0AA0 serves as the modern substitute when paired with a 3VA41 mounting kit. It features an 85kAIC rating at 240V and is HACR rated.","brand":"Siemens","offers":[{"title":"New","offer_id":45354880270649,"sku":"NEB2B050B","price":496.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/NEB2B050B_1.jpg?v=1791474582"},{"product_id":"federal-pacific-nef433050-r-50-amp","title":"Federal Pacific NEF433050 - 50A 3 Pole Molded Case Circuit Breaker","description":"Serving as a reliable replacement component, this 50-amp MCCB maintains power distribution in older commercial facilities. The Federal Pacific NEF433050 ensures continued operation without requiring a complete system upgrade. It installs seamlessly into legacy NEF panelboards using a standard bolt-on connection. Facility managers can use this unit to replace hard-to-find NEF437050 or NEF431050 breakers. Delivering 18 kAIC at 240VAC, the breaker features fixed thermal-magnetic trip functions.","brand":"Federal Pacific","offers":[{"title":"Re-Certified","offer_id":45354891510073,"sku":"NEF433050-R","price":214.64,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/nef433050-r_230a931a-1ffc-45f0-9ce1-62c90bb1fd33.jpg?v=1686698584"},{"product_id":"federal-pacific-nef435050-3-pole-circuit-breaker","title":"Federal Pacific NEF435050 - 50A 3 Pole Molded Case Circuit Breaker","description":"Part of the legacy NEF series, this 50A molded case circuit breaker provides thermal-magnetic protection for commercial applications. It features a three-pole configuration and reverse feed suitability. Designed as an exact fit for Federal Pacific NEF panelboards, this bolt-on MCCB eliminates retrofitting. It serves as a direct substitute for NEF433050 and NEF437050. Rated at 14kAIC at 480VAC, it delivers robust performance. The non-interchangeable trip unit ensures consistent protection.","brand":"Federal Pacific","offers":[{"title":"New","offer_id":45354892198201,"sku":"NEF435050","price":1103.48,"currency_code":"USD","in_stock":false},{"title":"Re-Certified","offer_id":45354892230969,"sku":"NEF435050-R","price":514.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/nef435050-r_679bbf82-b75c-4f12-9a92-fece7d321de2.jpg?v=1686698652"},{"product_id":"federal-pacific-nef437050-50-amp","title":"Federal Pacific NEF437050 - 50A 3 Pole Molded Case Circuit Breaker","description":"Maintaining power in established facilities, the Federal Pacific NEF437050 provides heavy-duty 50A overcurrent protection. This three-pole molded case circuit breaker utilizes fixed thermal and magnetic trip functions to prevent overloads and short circuits. It fastens into Federal Pacific NEF panelboards, offering a perfect fit for older enclosures. It also replaces NEF435050 models. With a 14kAIC rating at 480VAC, this non-interchangeable trip breaker is reverse feed suitable.","brand":"Federal Pacific","offers":[{"title":"Re-Certified","offer_id":45354894655801,"sku":"NEF437050","price":215.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/nef437050-r_e9abed4f-b3d2-42a8-b67e-cdd4208950d3.jpg?v=1686698717"},{"product_id":"siemens-ngb2b050b-50-amp","title":"Siemens NGB2B050B - 50A 2 Pole Molded Case Circuit Breaker","description":"Built for demanding electrical systems, this 50A thermal-magnetic device provides reliable overcurrent protection. It features a 100kAIC interrupt rating at 240VAC and 25kAIC at 480Y\/277VAC, making it suitable for commercial environments. The bolt-on design installs securely into Siemens P1, P2, and P3 panelboards. It serves as a robust component within the SENTRON family GB\/GG frames. Standard features include HACR and HID ratings, along with reverse feed capabilities and factory load lugs.","brand":"Siemens","offers":[{"title":"New","offer_id":45354905731385,"sku":"NGB2B050B","price":257.54,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":50438112575801,"sku":"NGB2B050B-R","price":154.04,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/HGB2B050B-2-Pole-Circuit-Breaker_Siemens_1_b5f0f62c-b21f-468b-b631-51ccdc0912a9.jpg?v=1767020500"},{"product_id":"siemens-ngb3b050b-3-pole-circuit-breaker","title":"Siemens NGB3B050B - 50A 3 Pole Molded Case Circuit Breaker","description":"Delivering robust overcurrent protection, this 50A thermal-magnetic breaker comes with factory-installed load lugs for commercial systems. The Siemens NGB3B050B offers a 100kAIC interrupting rating at 240V and 25kAIC at 480Y\/277V. This 3-pole MCCB bolts into Siemens P1, P2, and P3 panelboards. It features fixed long-time and instantaneous (LI) trip functions and is HACR rated for HVAC equipment. For facility upgrades, note this legacy frame is replaced by the newer Siemens 3VA51 series.","brand":"Siemens","offers":[{"title":"New","offer_id":45354912547129,"sku":"NGB3B050B","price":381.77,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45354912579897,"sku":"NGB3B050B-R","price":329.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/NGB3B050B-3-Pole-Circuit-Breaker_Siemens_1.jpg?v=1750188512"},{"product_id":"square-d-q1350vh-r-50-amp","title":"Square D Q1350VH - 50A 3 Pole Molded Case Circuit Breaker","description":"Engineered for commercial and industrial applications, the Square D Q1350VH is a 3-pole, 50A molded case circuit breaker. It provides reliable thermal-magnetic protection for power distribution systems requiring a 240VAC rating. This plug-on MCCB installs into legacy Square D Q1 and NQO panelboards. As part of the older Q-Frame lineup, it serves as an exact fit for existing enclosures, though it has been officially replaced by the modern QO350VH for new installations.","brand":"Square D","offers":[{"title":"Re-Certified","offer_id":45354993320249,"sku":"Q1350VH-R","price":220.91,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/Q1350VH-R_1_1c195f57-7b6e-446f-92c1-2311313a9c41.jpg?v=1686700213"},{"product_id":"zinsco-q50-r-50-amp","title":"Zinsco Q50 - 50A 1 Pole Miniature Circuit Breaker","description":"A drop-in solution for aging infrastructure, the Zinsco Q50 delivers 50 amps of single-pole protection. It is engineered to maintain safe power distribution in older residential facilities. Designed to mount into original Zinsco panelboards, this plug-on breaker eliminates the need for complex retrofits. It is a reliable cross-reference for the UBIZ50, ensuring seamless compatibility. Delivering a 10kAIC capacity at 120\/240VAC, it utilizes proven Magnetrip technology and a black handle.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45355010425145,"sku":"Q50-R","price":16.18,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/Q50-R_1.jpg?v=1686700408"},{"product_id":"square-d-qo2501021-50-amp","title":"Square D QO2501021 - 50A 2 Pole Miniature Circuit Breaker","description":"Featuring a factory-installed shunt trip mechanism, this 50-amp two-pole breaker enables remote tripping capabilities for emergency shutdowns or automated control systems. It installs into standard Square D QO load centers, as well as commercial NQ and NQOD panelboards. The integrated Visi-Trip indicator ensures maintenance personnel can easily spot a tripped condition, while the HACR rating supports HVAC applications.","brand":"Square D","offers":[{"title":"New","offer_id":45355094671673,"sku":"QO250-1021","price":362.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/QO2501021_6cd16d1e-c005-43a9-94f7-3c14d86b1272.jpg?v=1686701632"},{"product_id":"square-d-qo350swn-50-amp","title":"Square D QO350SWN - 50A 3 Pole Miniature Circuit Breaker","description":"Part of the Square D QO series, the QO350SWN provides 50A of thermal-magnetic protection with a switched neutral function. It is ideal for commercial applications requiring simultaneous disconnection of hot and neutral conductors. This three-pole breaker installs into standard QO load centers and NQ panelboards. The plug-on design ensures a secure connection, accepting 8-2 AWG wire. Rated for 10kAIC at 120\/240VAC, it features the Visi-Trip indicator to quickly identify tripped circuits.","brand":"Square D","offers":[{"title":"New","offer_id":45355110957369,"sku":"QO350SWN","price":143.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/QO350SWN_1.jpg?v=1686701922"},{"product_id":"schneider-electric-qom50vh-50-amp","title":"Square D QOM50VH - 50A 2 Pole Miniature Circuit Breaker","description":"Built for residential and commercial use, the Schneider Electric QOM50VH serves as a reliable 50A main circuit breaker. It provides primary power distribution and overcurrent protection for modern electrical systems. This two-pole, bolt-on breaker installs into Square D QO and Homeline load centers. The QOM1 frame accepts 4 AWG to 2\/0 AWG wire via standard box lugs. Rated at 22kAIC at 120\/240VAC, it features thermal-magnetic trip technology and a Visi-Trip indicator for rapid diagnostics.","brand":"Square D","offers":[{"title":"New","offer_id":45355146740025,"sku":"QOM50VH","price":127.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/QOM50VH-2-Pole-Circuit-Breaker_SquareD_1.jpg?v=1770574118"},{"product_id":"siemens-ref3b050-r-50-amp","title":"Siemens EF3B050 - 50A 3 Pole Molded Case Circuit Breaker","description":"Designed for commercial power distribution, the Siemens REF3B050 is a 3-pole, 50A molded case circuit breaker rated for 600VAC and 250VDC systems. This bolt-on unit installs into compatible Siemens and I-T-E panelboards or switchboards. It serves as an exact replacement for the legacy ED63B050, ensuring seamless integration into existing E-Frame setups. Featuring fixed thermal magnetic trip units, it delivers reliable LI protection with a 14kAIC rating at 480VAC.","brand":"Siemens","offers":[{"title":"Re-Certified","offer_id":45355160699193,"sku":"REF3B050-R","price":574.95,"currency_code":"USD","in_stock":false}]},{"product_id":"cutler-hammer-rhf3050-50-amp","title":"Eaton \/ Cutler-Hammer RHF3050 - 50A 3 Pole Molded Case Circuit Breaker","description":"Part of the RE Frame series, the Eaton RHF3050 provides heavy-duty thermal-magnetic protection for industrial environments. This 50-amp molded case circuit breaker safeguards critical infrastructure. Utilizing a unit mount configuration, it installs into Eaton Pow-R-Line C and legacy Westinghouse panelboards. This model functions as a seamless replacement for the older HF3050. With a 25kAIC rating at 480VAC, it handles significant fault currents and features reverse-feed capability.","brand":"Eaton \/ Cutler-Hammer","offers":[{"title":"New","offer_id":45355170136377,"sku":"RHF3050","price":434.38,"currency_code":"USD","in_stock":true}]},{"product_id":"tba250","title":"Eaton \/ Crouse-Hinds UBITBA250 - 50A 2 Pole Miniature Circuit Breaker","description":"Part of the Classified family, the Eaton TBA250 offers 50 amps of thermal-magnetic protection in a space-saving 1-inch wide package. This 2-pole plug-on breaker mounts securely into Challenger Type A, Crouse-Hinds Type MH, Murray Type MP, and Thomas \u0026amp; Betts Type A load centers. It effectively replaces hard-to-find A250, MH250, and MP250 units, restoring safe power distribution to residential systems. The breaker features a 10 kAIC rating and carries an HACR certification for HVAC use.","brand":"Eaton \/ Crouse-Hinds","offers":[{"title":"New","offer_id":45355431559481,"sku":"TBA250","price":69.86,"currency_code":"USD","in_stock":false},{"title":"Re-Certified","offer_id":50128293331257,"sku":"TBA250-R","price":24.54,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/TBA250_c01c7d9c-8541-44dd-be54-80c88f07cc7f.jpg?v=1686706721"},{"product_id":"general-electric-ted111050-r","title":"ABB \/ General Electric TED111050 - 50A 1 Pole Molded Case Circuit Breaker","description":"Designed for commercial and industrial power distribution, this 50A single-pole E-frame device delivers robust thermal-magnetic protection. It mounts into GE A-Series and Spectra panelboards, serving as a reliable upgrade for older installations. Serving as a functional replacement for the discontinued TEB111050, it features a 14kAIC rating at 120VAC and includes non-interchangeable trip units with reverse feed capability.","brand":"ABB \/ General Electric","offers":[{"title":"New","offer_id":45355445682489,"sku":"TED111050-R","price":20.03,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/TED111050.jpg?v=1691467907"},{"product_id":"general-electric-ted113050-50-amp","title":"ABB \/ General Electric TED113050 - 50A 1 Pole Molded Case Circuit Breaker","description":"Built for robust commercial power distribution, the 50A GE TED113050 provides reliable thermal-magnetic protection in a 1-pole configuration. This E150-frame MCCB is designed to bolt into legacy GE A-Series and Spectra Series panelboards. Rated at 14kAIC at 277VAC, it includes standard long-time and instantaneous (LI) trip functions. While this specific model is part of a legacy lineup, it can be replaced by the modern ABB Tmax XT1 series when using the appropriate retrofit kit.","brand":"ABB \/ General Electric","offers":[{"title":"New","offer_id":45355451908409,"sku":"TED113050","price":287.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/TED113050_1.jpg?v=1784122805"},{"product_id":"general-electric-ted113050wl-50-amp","title":"ABB \/ General Electric TED113050WL - 50A 1 Pole Molded Case Circuit Breaker","description":"Designed for standalone installations, the GE TED113050WL is a 1-pole, 50A unit-mount molded case circuit breaker. The \"WL\" suffix indicates it comes factory-equipped with line and load lugs, making it ideal for individual enclosures, switchboards, and motor control centers. Operating on the E150 frame, it delivers a 14kAIC interrupting rating at 277VAC via a fixed thermal-magnetic trip unit. For future upgrades, this breaker is replaced by the ABB Tmax XT1 series.","brand":"ABB \/ General Electric","offers":[{"title":"New","offer_id":45355452170553,"sku":"TED113050WL","price":214.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/TED113050_1_5044a6a3-897c-4a40-bb5a-6fdc9063035e.jpg?v=1784123484"},{"product_id":"zinsco-ubiz250-50-amp","title":"Zinsco UBIZ250 - 50A 2 Pole Miniature Circuit Breaker","description":"Essential for keeping legacy systems operational, this 50-amp residential component provides robust thermal-magnetic trip functions. It offers a safe solution for homes with older infrastructure. Engineered to match original specifications, it replaces discontinued QC50 and QCAL50 models. The unit plugs into Zinsco Type QC load centers, ensuring proper alignment without adapters. Beyond standard 10kAIC protection, this model features HACR and SWD ratings for HVAC and lighting loads.","brand":"Zinsco","offers":[{"title":"New","offer_id":45355646812473,"sku":"UBIZ250","price":96.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/UBIZ250-2-Pole-Circuit-Breaker_Zinsco_1.jpg?v=1760448925"},{"product_id":"square-d-989750-r-50-amp","title":"Square D 989750 - 50A 3 Pole Molded Case Circuit Breaker","description":"Delivering robust performance for commercial applications, the Square D 989750 is a 3-pole, 50A molded case circuit breaker. It features fixed thermal and magnetic trip elements to supply dependable long-time and instantaneous (LI) protection. This bolt-on breaker fits into legacy Square D ML-1 panelboards, making it ideal for maintaining older systems. Providing a 10 kAIC rating at 480VAC, this 99 frame breaker keeps existing infrastructure operational without extensive retrofitting.","brand":"Square D","offers":[{"title":"Re-Certified","offer_id":45356503236921,"sku":"989750-R","price":145.61,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/989750_a1600092-da14-46a3-9c62-180da4107f5a.jpg?v=1686720868"},{"product_id":"square-d-992350-r-50-amp","title":"Square D 992350 - 50A 3 Pole Molded Case Circuit Breaker","description":"Built for commercial and industrial power distribution, the Square D 992350 is a 3-pole, 50A molded case circuit breaker. It features standard long-time and instantaneous (LI) protection to defend against overloads and short circuits. This unit features a bolt-on mounting style designed specifically for legacy Square D ML panelboards. It provides facility managers with a reliable replacement option to maintain older 99 Series electrical systems. Delivering a 10kA interrupting rating at 240VAC.","brand":"Square D","offers":[{"title":"Re-Certified","offer_id":45356507234617,"sku":"992350-R","price":106.79,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/992350_3b1f90ee-7580-4c9b-97dd-50c01dbffa1b.jpg?v=1686720935"},{"product_id":"square-d-999250-r-50-amp","title":"Square D 999250 - 50A 2 Pole Molded Case Circuit Breaker","description":"Part of the legacy 999 series, this 50A molded case circuit breaker provides essential overcurrent protection for industrial facilities. It utilizes a unique design that places a 2-pole mechanism inside a 3-pole housing. This bolt-on breaker installs into Square D ML panelboards and compatible motor control centers. It features standard lug terminals for secure wire connections. Rated for 10kA at 600VAC, it includes fixed thermal and magnetic trip functions to defend against overloads.","brand":"Square D","offers":[{"title":"Re-Certified","offer_id":45356509069625,"sku":"999250-R","price":134.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/999250_29279f77-2fbc-4c8e-b86d-0282a72d6687.jpg?v=1686720973"},{"product_id":"square-d-999350-r-50-amp","title":"Square D 999350 - 50A 3 Pole Molded Case Circuit Breaker","description":"Part of the legacy 999 series, the Square D 999350 is a 3-pole molded case circuit breaker rated for 50 amps. It provides essential thermal-magnetic overcurrent protection for commercial and industrial facilities maintaining older infrastructure. This Type ML-1 breaker features a bolt-on mounting style, allowing it to install securely into Square D ML panelboards and motor control centers. It delivers a 10kAIC interrupting rating at 600VAC with fixed long-time and instantaneous functions.","brand":"Square D","offers":[{"title":"Re-Certified","offer_id":45356514345273,"sku":"999350-R","price":183.36,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/999350_fbf67a53-c508-4da9-b1a7-9776b37d53cf.jpg?v=1686721075"},{"product_id":"wadsworth-a250ni-2-pole-circuit-breaker","title":"Wadsworth A250NI - 50A 2 Pole Miniature Circuit Breaker","description":"Delivering 50 amps of thermal-magnetic protection, this two-pole component is essential for servicing older residential properties. It effectively manages high-draw 240V equipment, ensuring safe operation of legacy electrical systems. Installation is straightforward in Wadsworth Type A panels, utilizing a plug-on mounting style. Facility managers and electricians can also utilize the UBIA250NI as an approved substitute.","brand":"Wadsworth","offers":[{"title":"New","offer_id":45356579160377,"sku":"A250NI","price":229.1,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45356579193145,"sku":"A250NI-R","price":47.68,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/a250ni_50a1506f-2de7-4d78-9f8d-fcfae2125c85.jpg?v=1686722286"},{"product_id":"siemens-b350hh-50-amp","title":"Siemens B350HH - 50A 3 Pole Molded Case Circuit Breaker","description":"Part of the Siemens HBL frame family, the B350HH is a 3-pole, 50-amp molded case circuit breaker built for demanding commercial and industrial applications. It features thermal-magnetic trip technology for reliable overload and short-circuit protection. This bolt-on breaker installs into Siemens P1, P2, P3, P4, and P5 panelboards. It includes load side lugs and accepts 8-4 AWG aluminum or 8-6 AWG copper wire. With a robust 65kAIC rating at 240VAC, it safely handles high fault currents.","brand":"Siemens","offers":[{"title":"New","offer_id":45356709511481,"sku":"B350HH","price":208.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/B350HH_fb0cfb51-5922-4c8b-86f2-c79d0440155a.jpg?v=1686725338"},{"product_id":"siemens-be250-50-amp","title":"Siemens BE250 - 50A GFEP Molded Case Circuit Breaker","description":"Part of the BL series, the Siemens BE250 provides 30mA ground fault equipment protection (GFEP) for commercial and industrial systems. Unlike standard 5mA personnel GFCI, this 50A breaker is calibrated to prevent nuisance tripping on equipment like heat trace cables and pumps. Designed for a secure fit, it bolts into Siemens P1, P2, and P3 panelboards. It is the legacy counterpart to the B250EG. This 2-pole thermal-magnetic breaker delivers a 10kAIC rating at 120\/240VAC and is HACR rated.","brand":"Siemens","offers":[{"title":"New","offer_id":45356773376313,"sku":"BE250","price":261.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/BE250_1.jpg?v=1782399641"},{"product_id":"westinghouse-ehb1050-r-50-amp","title":"Eaton \/ Westinghouse EHB1050 - 50A 1 Pole Molded Case Circuit Breaker","description":"Built for commercial applications, the EHB1050 is a 50A, single-pole molded case circuit breaker featuring fixed thermal and magnetic trip elements. It provides essential long-time and instantaneous protection for aging electrical systems. This legacy bolt-on breaker installs into classic Westinghouse panelboards, offering an exact fit to keep existing infrastructure operational. It delivers a 65 kAIC interrupting rating at 120VAC and is fully cross-referenced to the newer EHD1050.","brand":"Eaton \/ Westinghouse","offers":[{"title":"Re-Certified","offer_id":45356835307833,"sku":"EHB1050-R","price":55.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/EHB1050-R_7a161aad-b47d-408b-ba84-0af81dae68fd.jpg?v=1686727196"},{"product_id":"cutler-hammer-fb3050l-r-50-amp","title":"Eaton \/ Cutler-Hammer FB3050L - 50A 3 Pole Molded Case Circuit Breaker","description":"Operating as a reliable safeguard for industrial systems, the Eaton FB3050L is a 3-pole, 50A molded case circuit breaker. It features a non-interchangeable thermal magnetic trip unit, providing standard LI protection for demanding electrical networks. This unit mount breaker is compatible with Westinghouse and Cutler-Hammer Pow-R-Line C and FDP panelboards. For modern replacements, the FDB3050 or FD3050 serve as substitutes. Capable of handling 14 kAIC at 600VAC, it is HACR rated.","brand":"Eaton \/ Cutler-Hammer","offers":[{"title":"Re-Certified","offer_id":45356835602745,"sku":"FB3050L-R","price":150.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/fb3050_7_a1b120ed-e335-42c2-9958-8ae35f7cd43e.jpg?v=1686727210"},{"product_id":"square-d-fy14050c-r-50-amp","title":"Square D FY14050C - 50A 1 Pole Molded Case Circuit Breaker","description":"Built for heavy-duty power distribution, this 50A Square D FY14050C circuit breaker provides essential long-time and instantaneous trip functions. It is a legacy F-frame component designed to maintain existing commercial and industrial electrical infrastructures. The breaker mounts into standard I-Line panelboards, offering a secure plug-on connection. Featuring a phase C connection and a 14 kAIC interrupt rating at 277VAC, it is fully HACR rated and includes a visual trip indicator.","brand":"Square D","offers":[{"title":"Re-Certified","offer_id":45356836946233,"sku":"FY14050C-R","price":43.14,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/FY14050C-R_e3121ac6-befa-4cb7-bf4b-84733b10c0ab.jpg?v=1686727266"},{"product_id":"westinghouse-eb3050-r-50-amp","title":"Eaton \/ Westinghouse EB3050 - 50A 3 Pole Molded Case Circuit Breaker","description":"Engineered for commercial applications, the Eaton EB3050 delivers reliable thermal-magnetic protection. This 3-pole, 50A MCCB handles standard distribution needs. It installs into legacy Westinghouse and Eaton panelboards utilizing a secure bolt-on mount. Serving as the exact component now replaced by the EHD3050, it eliminates the need for retrofitting. Rated for 10 kAIC at 240VAC, it features fixed trip settings and AB De-Ion arc extinction. Load side lugs are included for quick wiring.","brand":"Eaton \/ Westinghouse","offers":[{"title":"Re-Certified","offer_id":45356838748473,"sku":"EB3050-R","price":169.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/EB3050-R_46085d22-c14c-4154-a035-bb009bdfb7e3.jpg?v=1686727375"},{"product_id":"zinsco-q243050-r-50-amp","title":"Zinsco Q243050 - 50A 3 Pole Molded Case Circuit Breaker","description":"Built to maintain legacy electrical systems, this three-pole 50A breaker handles commercial and industrial loads. The plug-on design ensures a secure fit into classic Zinsco panelboards without requiring aftermarket adapters. Equipped with proven Magnetrip functionality and a standard black handle, it provides essential long-time and instantaneous trip responses. The HACR-rated component supports 8-4 AWG conductors and serves as a primary alternative to the UBIZ243050.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45356840550713,"sku":"Q243050-R","price":269.63,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/Q243050-R_b4f6e068-e338-494b-94a6-84600e57df85.jpg?v=1686727453"},{"product_id":"federal-pacific-nef431050-r-50-amp","title":"Federal Pacific NEF431050 - 50A 3 Pole Molded Case Circuit Breaker","description":"Part of the legacy N-Frame series, this 50A, 3-pole molded case circuit breaker provides reliable thermal-magnetic protection. It is designed to maintain and service existing commercial and industrial electrical infrastructure. The bolt-on unit mounts into Federal Pacific NEF and CDP panelboards, offering a seamless fit without modifications. It effectively replaces older NEF433050 and NEF437050 models. With an interrupting rating of 14 kAIC at 480VAC, it includes vibration-tested construction.","brand":"Federal Pacific","offers":[{"title":"Re-Certified","offer_id":45356850020665,"sku":"NEF431050-R","price":580.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/NEF431050_1.jpg?v=1790801075"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/collections\/EDB34050-3-Pole-Circuit-Breaker_SquareD_1.jpg?v=1786391055","url":"https:\/\/superbreakers.com\/collections\/50-amp-circuit-breakers.oembed?page=29","provider":"SuperBreakers","version":"1.0","type":"link"}