{"title":"BQD Series Circuit Breakers","description":"\u003ch2\u003eBQD Series Circuit Breakers\u003c\/h2\u003e\u003cp\u003eShop BQD series circuit breakers by amperage, poles, voltage, mounting style, and trip technology.\u003c\/p\u003e\u003cp\u003eConfirm series, amperage, voltage, pole count, and mounting style before ordering. Need help identifying a replacement? \u003ca href=\"\/pages\/get-a-quote\"\u003eRequest a quote\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"siemens-bqd160-60-amp","title":"Siemens BQD160 - 60A 1 Pole Molded Case Circuit Breaker","description":"Engineered for commercial applications, the Siemens BQD160 is a 1-pole, 60A molded case circuit breaker. It utilizes fixed thermal and magnetic trip units to deliver reliable protection. This unit mounts into Siemens P1 through P5 panelboards using a secure bolt-on connection. It includes standard load side lugs. Capable of interrupting 14 kAIC at 277VAC and 65 kAIC at 120VAC, it meets rigorous safety standards. The breaker is also HACR rated.","brand":"Siemens","offers":[{"title":"New","offer_id":45356081316153,"sku":"BQD160","price":67.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/BQD160-1-Pole-Molded-Case-Circuit-Breaker_Siemens_1.jpg?v=1781205273"},{"product_id":"siemens-bqd115-15-amp","title":"Siemens BQD115 - 15A 1 Pole Molded Case Circuit Breaker","description":"Part of the SENTRON family, this 15-amp single-pole molded case circuit breaker provides reliable thermal-magnetic protection for commercial and industrial electrical systems. It mounts into Siemens P1, P2, P3, P4, and P5 panelboards to distribute power efficiently. 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The device features a reverse-feed mechanism and carries HACR, SWD, and HID ratings, making it highly adaptable for heating, cooling, and high-intensity discharge lighting loads.","brand":"Siemens","offers":[{"title":"New","offer_id":45360757113145,"sku":"BQD120","price":53.99,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45360757145913,"sku":"BQD120-R","price":18.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/BQD120-1-Pole-Molded-Case-Circuit-Breaker_Siemens_1.jpg?v=1781204999"},{"product_id":"siemens-bqd125-25-amp","title":"Siemens BQD125 - 25A 1 Pole Molded Case Circuit Breaker","description":"Designed to handle commercial electrical demands, this 25A molded case circuit breaker offers dependable thermal-magnetic trip functions. The SENTRON family BQD frame ensures consistent performance in demanding environments. It mounts into Siemens P1, P2, P3, P4, and P5 panelboards using a secure bolt-on connection. The unit includes load side lugs that accommodate 14-6 AWG copper or 12-6 AWG aluminum conductors. With a 65 kAIC rating at 120VAC, this breaker is fully HACR and HID certified.","brand":"Siemens","offers":[{"title":"New","offer_id":45360760455481,"sku":"BQD125","price":83.63,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45360760488249,"sku":"BQD125-R","price":19.62,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/BQD125-1-Pole-Molded-Case-Circuit-Breaker_Siemens_1.jpg?v=1781205051"},{"product_id":"siemens-bqd130-30-amp","title":"Siemens BQD130 - 30A 1 Pole Molded Case Circuit Breaker","description":"Built for heavy-duty commercial environments, this 30A thermal-magnetic breaker delivers robust overcurrent protection with a 65kA interrupting rating at 120V. The bolt-on mounting style ensures a secure connection within Siemens Sentron P1 through P5 panelboards. Equipped with factory-installed load side lugs, it accommodates 14-6 AWG copper or 12-6 AWG aluminum wire. This versatile component includes HACR and HID certifications for heating, cooling, and high-intensity discharge lighting.","brand":"Siemens","offers":[{"title":"New","offer_id":45360760783161,"sku":"BQD130","price":85.55,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45360760815929,"sku":"BQD130-R","price":56.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/BQD130-1-Pole-Molded-Case-Circuit-Breaker_Siemens_1.jpg?v=1781205078"},{"product_id":"siemens-bqd140-40-amp","title":"Siemens BQD140 - 40A 1 Pole Molded Case Circuit Breaker","description":"Engineered for commercial systems, the Siemens BQD140 is a 1-pole, 40-amp molded case circuit breaker. It provides reliable thermal-magnetic overcurrent protection for branch circuits requiring up to 277VAC. This unit installs into Siemens P1, P2, P3, P4, and P5 panelboards using a standard bolt-on mounting configuration. The 1-inch wide profile maximizes circuit density within compatible enclosures. Rated at 14 kAIC at 277V, it is fully HACR and HID rated for specialized applications.","brand":"Siemens","offers":[{"title":"New","offer_id":45360760947001,"sku":"BQD140","price":89.9,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45360760979769,"sku":"BQD140-R","price":19.62,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/BQD140-1-Pole-Molded-Case-Circuit-Breaker_Siemens_1.jpg?v=1781205168"},{"product_id":"siemens-bqd150-50-amp","title":"Siemens BQD150 - 50A 1 Pole Molded Case Circuit Breaker","description":"Rated at 14 kAIC at 277VAC, the Siemens BQD150 provides robust 50A overcurrent protection for commercial facilities. This 1-pole thermal-magnetic breaker utilizes a trip-free mechanism for enhanced safety. Designed for secure bolt-on installation, it fits Siemens P1 through P5 panelboards. The breaker includes load side lugs for straightforward wiring. With a 65 kAIC rating at 120VAC, it offers excellent fault clearing. It is fully HACR and HID rated.","brand":"Siemens","offers":[{"title":"New","offer_id":45360761143609,"sku":"BQD150","price":67.34,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45360761176377,"sku":"BQD150-R","price":19.62,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/BQD150-1-Pole-Molded-Case-Circuit-Breaker_Siemens_1.jpg?v=1781205231"},{"product_id":"siemens-bqd2100-100-amp","title":"Siemens BQD2100 - 100A 2 Pole Molded Case Circuit Breaker","description":"Engineered for industrial environments, the Siemens BQD2100 is a 100-amp, two-pole MCCB delivering dependable thermal-magnetic overcurrent protection. It features a quick-make, quick-break mechanism to ensure reliable operation. Designed with a low-tab bolt-on connection, this breaker integrates seamlessly into Siemens P1 through P5 series panelboards. With an interrupting capacity of 65kA at 240V and 14kA at 480Y\/277V, it is HACR rated and comes equipped with standard load-side lugs.","brand":"Siemens","offers":[{"title":"New","offer_id":45360761372985,"sku":"BQD2100","price":208.2,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45360761471289,"sku":"BQD2100-R","price":116.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/BQD2100-2-Pole-Molded-Case-Circuit-Breaker_Siemens_1.jpg?v=1772646374"},{"product_id":"siemens-bqd215-15-amp","title":"Siemens BQD215 - 15A 2 Pole Molded Case Circuit Breaker","description":"Engineered for commercial applications, the Siemens BQD215 provides robust overcurrent protection in a compact footprint. This 2-pole, 15-amp breaker is designed for seamless integration into Siemens P1, P2, P3, P4, and P5 panelboards. Featuring a bolt-on mounting style, it ensures a secure connection for demanding electrical environments. Rated at 14 kAIC at 480Y\/277V, this HACR-rated MCCB utilizes fixed thermal and magnetic trip units to safeguard branch circuits effectively.","brand":"Siemens","offers":[{"title":"New","offer_id":45360762257721,"sku":"BQD215","price":147.9,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45360762290489,"sku":"BQD215-R","price":73.63,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/BQD215-2-Pole-Molded-Case-Circuit-Breaker_Siemens_1_97486a70-cff5-478a-b60e-27a7961c986e.jpg?v=1772645873"},{"product_id":"siemens-bqd220-20-amp","title":"Siemens BQD220 - 20A 2 Pole Molded Case Circuit Breaker","description":"A reliable solution for commercial power distribution, the Siemens BQD220 is a 20-amp, 2-pole molded case circuit breaker. It fits perfectly into Siemens P1 through P5 panelboards, utilizing a sturdy bolt-on mechanism that prevents loose connections in high-vibration environments. Carrying both HACR and SWD ratings, this device is ideal for switching fluorescent lighting loads and protecting HVAC equipment. It features standard fixed trip units for straightforward operation.","brand":"Siemens","offers":[{"title":"New","offer_id":45360763928889,"sku":"BQD220","price":133.1,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45360763961657,"sku":"BQD220-R","price":53.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/BQD220-2-Pole-Molded-Case-Circuit-Breaker_Siemens_1.jpg?v=1772645922"},{"product_id":"siemens-bqd225-25-amp","title":"Siemens BQD225 - 25A 2 Pole Molded Case Circuit Breaker","description":"Built to handle demanding commercial environments, this 25-amp, two-pole breaker provides precise overcurrent and short-circuit protection. It utilizes a reliable quick-make, quick-break mechanism for consistent operation. The device fastens securely into Siemens P1 through P5 panelboards, ensuring a stable connection to the bus. It includes factory-installed load lugs ready for standard wiring. With an interrupting capacity of 14kA at 480Y\/277VAC, it meets rigorous industrial specifications.","brand":"Siemens","offers":[{"title":"New","offer_id":45360764027193,"sku":"BQD225","price":186.2,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45360764059961,"sku":"BQD225-R","price":116.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/BQD225-2-Pole-Molded-Case-Circuit-Breaker_Siemens_1.jpg?v=1772645952"},{"product_id":"siemens-bqd230-30-amp","title":"Siemens BQD230 - 30A 2 Pole Molded Case Circuit Breaker","description":"Part of the Sentron line, this 30A molded case circuit breaker delivers robust thermal-magnetic protection for commercial and industrial electrical systems. It installs seamlessly into Siemens P1, P2, P3, P4, and P5 panelboards using a standard bolt-on connection. Rated for 14 kAIC at 480Y\/277VAC and 65 kAIC at 240VAC, the unit features a non-interchangeable trip mechanism. It is HACR and HID rated, making it suitable for air conditioning and high-intensity discharge lighting circuits.","brand":"Siemens","offers":[{"title":"New","offer_id":45360764191033,"sku":"BQD230","price":147.9,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45360764223801,"sku":"BQD230-R","price":73.63,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/BQD230-2-Pole-Molded-Case-Circuit-Breaker_Siemens_1.jpg?v=1772645996"},{"product_id":"siemens-bqd235-35-amp","title":"Siemens BQD235 - 35A 2 Pole Molded Case Circuit Breaker","description":"Designed for commercial distribution, this 35A molded case breaker utilizes a quick-make, quick-break mechanism to clear electrical faults. It integrates into Siemens P1, P2, P3, P4, and P5 panelboards via a sturdy bolt-on configuration. With an interrupt capacity of 65 kAIC at 240VAC and 14 kAIC at 480Y\/277VAC, it accommodates diverse facility requirements. The non-interchangeable trip unit includes HACR certification for heating and cooling equipment branch circuits.","brand":"Siemens","offers":[{"title":"New","offer_id":45360764420409,"sku":"BQD235","price":186.2,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45360764453177,"sku":"BQD235-R","price":52.59,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/BQD235-2-Pole-Molded-Case-Circuit-Breaker_Siemens_1.jpg?v=1772646027"},{"product_id":"siemens-bqd240-40-amp","title":"Siemens BQD240 - 40A 2 Pole Molded Case Circuit Breaker","description":"Delivering reliable power distribution, the Siemens BQD240 is a 40A, 2-pole molded case circuit breaker. It protects commercial branch circuits using proven thermal-magnetic trip technology. Designed for seamless integration, this breaker mounts into Siemens P1-P5 panelboards. It utilizes a bolt-on connection and includes load-side lugs accommodating 14-6 AWG copper wire. Rated 65 kAIC at 240V and 14 kAIC at 480Y\/277V, it provides robust fault protection.","brand":"Siemens","offers":[{"title":"New","offer_id":45360764551481,"sku":"BQD240","price":128.8,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45360764584249,"sku":"BQD240-R","price":52.59,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/BQD240-2-Pole-Molded-Case-Circuit-Breaker_Siemens_1.jpg?v=1772646059"},{"product_id":"siemens-bqd250-50-amp","title":"Siemens BQD250 - 50A 2 Pole Molded Case Circuit Breaker","description":"Built for commercial and industrial applications, the Siemens BQD250 is a 2-pole, 50A molded case circuit breaker from the SENTRON family. It provides reliable thermal-magnetic protection against overloads and short circuits. The bolt-on mounting design ensures a secure connection. This breaker installs into Siemens P1 through P5 panelboards. It features a non-interchangeable trip unit and is engineered for reverse feed applications. Rated for 14 kAIC at 480Y\/277VAC, it is HACR and HID rated.","brand":"Siemens","offers":[{"title":"New","offer_id":45360764682553,"sku":"BQD250","price":147.9,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45360764748089,"sku":"BQD250-R","price":87.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/BQD250-2-Pole-Molded-Case-Circuit-Breaker_Siemens_1.jpg?v=1772646187"},{"product_id":"siemens-bqd260-60-amp","title":"Siemens BQD260 - 60A 2 Pole Molded Case Circuit Breaker","description":"Built for commercial applications, this 2-pole 60A molded case circuit breaker provides reliable thermal-magnetic protection. It features a 14kAIC interrupt rating at 480Y\/277VAC, making it ideal for standard industrial environments. Designed for seamless integration, the breaker mounts into Siemens P1, P2, P3, P4, and P5 panelboards. The bolt-on connection ensures a stable and secure fit for continuous power distribution. This BQD frame breaker is HACR rated for HVAC system compatibility.","brand":"Siemens","offers":[{"title":"New","offer_id":45360764977465,"sku":"BQD260","price":128.8,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45360765010233,"sku":"BQD260-R","price":73.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/BQD260-2-Pole-Molded-Case-Circuit-Breaker_Siemens_1.jpg?v=1772646221"},{"product_id":"siemens-bqd270-70-amp","title":"Siemens BQD270 - 70A 2 Pole Molded Case Circuit Breaker","description":"The Siemens BQD270 is a 2-pole, 70-amp molded case circuit breaker designed for commercial power distribution. Featuring a compact 1-inch per pole width, it provides robust thermal-magnetic protection for branch circuits. This bolt-on MCCB installs seamlessly into Siemens P1 through P5 panelboards. It utilizes a low tab connection for quick, secure mounting to the panelboard busbar. Rated 65 kAIC at 240V and 14 kAIC at 480Y\/277V, the unit is HACR rated for HVAC applications.","brand":"Siemens","offers":[{"title":"New","offer_id":45360765108537,"sku":"BQD270","price":149.8,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45360765141305,"sku":"BQD270-R","price":104.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/BQD270-2-Pole-Molded-Case-Circuit-Breaker_Siemens_1.jpg?v=1772646257"},{"product_id":"siemens-bqd280-80-amp","title":"Siemens BQD280 - 80A 2 Pole Molded Case Circuit Breaker","description":"Engineered for heavy-duty commercial use, this 80-amp Siemens MCCB utilizes fixed thermal-magnetic trip technology to guard against overloads. The compact BQD frame maximizes available space within the enclosure. This unit is specifically manufactured to mount into Siemens P1 through P5 panelboards. Its bolt-on configuration guarantees a stable mechanical and electrical bond to the panel bus. Capable of interrupting 65 kAIC at 240V, it meets rigorous safety standards and is HACR rated.","brand":"Siemens","offers":[{"title":"New","offer_id":45360765206841,"sku":"BQD280","price":220.4,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45360765239609,"sku":"BQD280-R","price":104.63,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/BQD280-2-Pole-Molded-Case-Circuit-Breaker_Siemens_1.jpg?v=1772646285"},{"product_id":"siemens-bqd290-90-amp","title":"Siemens BQD290 - 90A 2 Pole Molded Case Circuit Breaker","description":"Built for heavy-duty commercial applications, the Siemens BQD290 delivers reliable 90-amp thermal-magnetic protection in a compact bolt-on frame. It handles demanding electrical loads with an interrupt rating of 65kA at 240VAC and 14kA at 480Y\/277VAC. The unit mounts seamlessly into Siemens P1, P2, P3, P4, and P5 panelboards, utilizing a low-tab connection for secure installation. 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Featuring a non-interchangeable trip unit and HACR certification, it ensures dependable protection for complex electrical systems.","brand":"Siemens","offers":[{"title":"New","offer_id":45360766910777,"sku":"BQD3100","price":206.03,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45360766943545,"sku":"BQD3100-R","price":208.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/BQD3100-3-Pole-Circuit-Breaker_Siemens_1.jpg?v=1757426065"},{"product_id":"siemens-bqd315-15-amp","title":"Siemens BQD315 - 15A 3 Pole Molded Case Circuit Breaker","description":"Part of the SENTRON family, this 15A, three-pole molded case circuit breaker delivers robust overcurrent protection for commercial applications. It features fixed thermal and magnetic trip units to ensure consistent performance. Installation utilizes a bolt-on mounting style designed for Siemens P1 through P5 panelboards. The unit includes load side lugs accommodating 14-6 AWG copper wire. Rated for 65kAIC at 240VAC and 14kAIC at 480Y\/277VAC, it is HACR rated for HVAC equipment.","brand":"Siemens","offers":[{"title":"New","offer_id":45360767074617,"sku":"BQD315","price":276.8,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45360767107385,"sku":"BQD315-R","price":224.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/BQD315-3-Pole-Circuit-Breaker_Siemens_1.jpg?v=1757425104"},{"product_id":"siemens-bqd320-20-amp","title":"Siemens BQD320 - 20A 3 Pole Molded Case Circuit Breaker","description":"Utilizing advanced thermal-magnetic technology, this 20A, three-pole molded case circuit breaker safeguards commercial electrical systems against overloads. The device incorporates a quick-make, quick-break mechanism to minimize arcing. Compatibility includes Siemens P1 through P5 panelboards, utilizing a reliable bolt-on mounting style. The included load-side lugs are rated for copper and aluminum wiring. Capable of interrupting 65kA at 240VAC, it provides robust fault clearance.","brand":"Siemens","offers":[{"title":"New","offer_id":45360767172921,"sku":"BQD320","price":213.98,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45360767205689,"sku":"BQD320-R","price":187.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/BQD320-3-Pole-Circuit-Breaker_Siemens_1.jpg?v=1757425145"},{"product_id":"siemens-bqd325-25-amp","title":"Siemens BQD325 - 25A 3 Pole Molded Case Circuit Breaker","description":"Engineered for demanding environments, the Siemens BQD325 is a 25A, 3-pole molded case circuit breaker from the SENTRON family. It provides essential long-time and instantaneous thermal-magnetic protection for commercial and industrial electrical systems. This bolt-on MCCB is fully compatible with Siemens P1, P2, P3, P4, and P5 panelboards. It comes equipped with load-side lugs for efficient installation. 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