{"title":"Zinsco","description":"\u003cp\u003eBrowse over 90 Zinsco breakers to maintain your legacy residential and commercial electrical panel systems. This collection covers miniature and molded case form factors across 1-, 2-, and 3-pole configurations, including GFCI and tandem models.\u003c\/p\u003e\u003ch3\u003eSeries on this page\u003c\/h3\u003e\u003cp\u003eSeries on this page include QFP, Q, UBIZ, QC, QSF, and QFL.\u003c\/p\u003e\u003ch3\u003ePopular part numbers\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/zinsco-rc38-20-20-amp\"\u003eRC38-20\u003c\/a\u003e: 20A, 2-pole miniature circuit breaker\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/zinsco-qcal100-r\"\u003eQCAL100\u003c\/a\u003e: 100A, 2-pole molded case circuit breaker\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/zinsco-q20-r\"\u003eQ20\u003c\/a\u003e: 20A, 1-pole miniature circuit breaker\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/zinsco-qb20-r-pushbutton\"\u003eQB20\u003c\/a\u003e: 20A, 1-pole molded case circuit breaker\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/zinsco-rc38-1520-r\"\u003eRC38-1520\u003c\/a\u003e: 15\/20A tandem miniature circuit breaker\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to choose\u003c\/h3\u003e\u003cp\u003eStart with the series printed on your panel label, such as UBIZ, QFP, QC, or QFL series. Match the 1-, 2-, or 3-pole design with your required amperage rating, which ranges up to 600 amps. Select tandem or GFCI types if needed for your panel layout. Confirm your panel and breaker type are compatible before ordering.\u003c\/p\u003e","products":[{"product_id":"zinsco-q35-35-amp","title":"Zinsco Q35 - 35A 1 Pole Miniature Circuit Breaker","description":"Delivering reliable 35-amp circuit protection, the Zinsco Q35 operates at 120\/240VAC for residential and commercial applications. It provides essential long-time and instantaneous trip functions to safeguard wiring against overloads and short circuits. Built specifically for legacy Zinsco load centers, this plug-on breaker offers an exact fit for older electrical systems. It serves as a replacement for aging units, eliminating the need for adapter clips. For modern equivalents, use the UBIZ35.","brand":"Zinsco","offers":[{"title":"New","offer_id":45355006951737,"sku":"Q35","price":30.82,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/Q35_1_21dbfa2b-ddd4-4da2-ab8d-d801bef023ca.jpg?v=1686700374"},{"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":"zinsco-qc30-r-30-amp","title":"Zinsco QC30 - 30A 2 Pole Molded Case Circuit Breaker","description":"Sourced for residential and commercial applications, this 30-amp thermal-magnetic breaker restores power distribution in older electrical systems. It mounts into original Zinsco load centers, providing an exact fit without the need for aftermarket adapters. Users often cross-reference this part with the UBIZ230 substitute. Featuring a 10kA interrupting rating and HACR certification, it handles standard heating and cooling equipment loads safely.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45355016192313,"sku":"QC30-R","price":20.76,"currency_code":"USD","in_stock":false},{"title":"New","offer_id":50189555990841,"sku":"QC30","price":112.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/QC30-R_1_5c60dda3-4583-47d9-82e7-dbdb0a35615f.jpg?v=1686700501"},{"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":"zinsco-ubiz3030-30-amp","title":"Zinsco UBIZ3030 - 30\/30A Tandem Miniature Circuit Breaker","description":"Built specifically for vintage residential electrical systems, this 30\/30A tandem breaker safely manages higher-draw circuits in a compact footprint. It serves as an exact cross-reference for the original Zinsco R3830, mounting into Type R load centers with standard box lug terminals. By utilizing a thin series profile, it helps facility managers and electricians add circuits to fully populated legacy panels.","brand":"Zinsco","offers":[{"title":"New","offer_id":45355648024889,"sku":"UBIZ3030","price":127.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/UBIZ3030_1.jpg?v=1786639651"},{"product_id":"zinsco-qb20-r-pushbutton","title":"Zinsco QB20 - 20A 1 Pole Molded Case Circuit Breaker","description":"Maintaining legacy commercial electrical systems, this single-pole 20A breaker provides essential overload defense. The SWD designation ensures it can safely handle the repetitive switching of fluorescent lighting circuits. Designed specifically for vintage Zinsco panelboards, the bolt-on configuration establishes a rigid connection to the busbar. This component serves as a direct swap for failing units, often replaced by the UBIZ20B.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45356188205369,"sku":"QB20-R","price":66.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/QB20_75418927-b408-4024-92c5-998e75d7aae2.jpg?v=1686716079"},{"product_id":"zinsco-qfl23225-225-amp","title":"Zinsco QFL23225 - 225A 3 Pole Molded Case Circuit Breaker","description":"Part of the legacy Zinsco lineup, the QFL23225 is a 225A, 3-pole molded case circuit breaker. It provides reliable thermal-magnetic protection at 240VAC for commercial applications. This unit-mount breaker installs into compatible Zinsco panelboards and switchboards. As an exact replacement, it eliminates retrofitting when servicing older infrastructure. Featuring feed-through construction and included lugs, it delivers a 10kAIC rating.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45356754305337,"sku":"QFL23225","price":485.36,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/QFL23225-R_0c70781c-3c85-4bb4-a0f9-ddc36b48e019.jpg?v=1686726113"},{"product_id":"zinsco-q243015-r-15-amp","title":"Zinsco Q243015 - 15A 3 Pole Molded Case Circuit Breaker","description":"Legacy electrical systems demand precise component matching for continued operation. This 15-amp, three-pole device provides reliable overcurrent protection for commercial applications utilizing classic Zinsco enclosures. It serves as a seamless plug-on replacement for original installations and acts as an alternative to the UBIZ315. The unit mounts into existing panelboards without modifications. Featuring proven thermal-magnetic protection, it incorporates the proprietary Magnetrip design.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45356839764281,"sku":"Q243015-R","price":161.78,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/Q243015-R_d8cfb59a-f1de-4dea-9ce9-71385665c0d3.jpg?v=1686727423"},{"product_id":"zinsco-q243020-r-20-amp","title":"Zinsco Q243020 - 20A 3 Pole Molded Case Circuit Breaker","description":"A drop-in replacement for older Zinsco and GTE Sylvania load centers, the Q243020 restores safe power distribution without requiring panel modifications. This 3-pole, 20-amp molded case circuit breaker features a distinctive red color-coded handle for quick visual identification. Rated for 10kAIC at 240VAC, it utilizes proven thermal-magnetic trip technology to defend commercial circuits. It serves as an exact-fit alternative to the UBIZ243020 substitute breaker.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45356840255801,"sku":"Q243020-R","price":633.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/Q243020-R_be544746-2c62-42e5-9f60-0c7a27f7707a.jpg?v=1686727435"},{"product_id":"zinsco-q243030-r-30-amp","title":"Zinsco Q243030 - 30A 3 Pole Molded Case Circuit Breaker","description":"Mounts into legacy Zinsco and GTE Sylvania load centers to provide a seamless replacement for discontinued hardware. The Q243030 is a 3-pole, 30-amp molded case circuit breaker equipped with a green color-coded handle for easy amperage identification. Offering a 10kAIC interrupting rating at 240VAC, this plug-on unit utilizes Magnetrip thermal-magnetic technology to ensure precise protection for commercial environments. It is a direct cross-reference for the UBIZ330 substitute SKU.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45356840354105,"sku":"Q243030-R","price":589.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/Q243030-R_9e5cd86f-961b-406f-97c8-2bc8535d72b7.jpg?v=1686727441"},{"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":"zinsco-q243070-r-70-amp","title":"Zinsco Q243070 - 70A 3 Pole Molded Case Circuit Breaker","description":"Restoring functionality to aging infrastructure, the Q243070 is a three-pole 70A breaker built for commercial applications. It utilizes the classic Magnetrip thermal-magnetic mechanism for reliable overload protection. This plug-on unit mounts into original Zinsco panelboards, providing a seamless fit for discontinued systems. It serves as an authentic alternative to aftermarket substitutes like the UBIZ370. Rated for 10kA at 240VAC, it features a distinctive black color-coded handle.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45356840878393,"sku":"Q243070-R","price":296.6,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/Q243070-R_3f5a027f-f9b7-4488-940d-805e23151b0a.jpg?v=1686727464"},{"product_id":"zinsco-rc38-60-r-60-amp","title":"Zinsco RC38-60 - 60A 2 Pole Miniature Circuit Breaker","description":"Engineered to fit older Zinsco panelboards, this 60A thin-series component delivers reliable thermal-magnetic protection. The space-saving wafer design allows two poles to occupy a single standard slot, maximizing capacity in crowded enclosures. While this specific part number has been superseded by the UBIZ0260, it remains a sought-after exact replacement for maintaining existing residential infrastructure without requiring panel upgrades or modifications.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45356886131001,"sku":"RC38-60-R","price":43.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/rc38-60_b0947d18-91c2-4019-876b-7fb1a21e93b4.jpg?v=1686728997"},{"product_id":"zinsco-qcal90-r-r-90-amp","title":"Zinsco QCAL90 - 90A 2 Pole Molded Case Circuit Breaker","description":"A drop-in replacement for vintage systems, the Zinsco QCAL90 provides 90A of reliable overcurrent protection. This two-pole molded case circuit breaker restores power in older electrical setups without requiring panel upgrades. Designed as a thick series breaker with a 1.5-inch width, it installs into classic Zinsco and Sylvania load centers. For modern compliance, this unit is frequently replaced by the UBIZ290 substitute.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45357422510393,"sku":"QCAL90-R","price":108.75,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/QCAL90-2-Pole-Molded-Case-Circuit-Breaker_Zinsco_1.jpg?v=1772657703"},{"product_id":"zinsco-q15-r","title":"Zinsco Q15 - 15A 1 Pole Miniature Circuit Breaker","description":"Restoring power in older homes is straightforward with the Zinsco Q15, a 1-pole, 15-amp miniature circuit breaker. It provides essential thermal-magnetic protection for standard 120\/240VAC residential branch circuits. Designed for an exact fit, this plug-on unit installs into legacy Zinsco load centers. For modern alternatives, it crosses over to the UBIZ15 replacement breaker. Delivering a 10kAIC rating, this breaker utilizes Magnetrip technology and features a blue color-coded handle.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45357735870777,"sku":"Q15-R","price":16.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/q15_320eadb0-c4b9-4c26-89ed-fff15e87d06a.jpg?v=1686743055"},{"product_id":"zinsco-q20-r","title":"Zinsco Q20 - 20A 1 Pole Miniature Circuit Breaker","description":"Engineered for older residential applications, the Zinsco Q20 delivers 20 amps of thermal-magnetic protection. This single-pole component utilizes classic Magnetrip technology to safeguard household wiring. Designed specifically for vintage Zinsco load centers, it mounts securely without aftermarket adapters. This exact fitment is often cross-referenced with the UBIZ20 substitute model. The recognizable red color-coded handle allows for quick visual identification of the 20A rating.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45357736460601,"sku":"Q20-R","price":16.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/q20_2_45f2d5fa-e973-4172-a184-f6b048675226.jpg?v=1686743120"},{"product_id":"zinsco-rc38-1520-r","title":"Zinsco RC38-1520 - 15\/20A Tandem Miniature Circuit Breaker","description":"Built for residential applications, the Zinsco RC38-1520 provides both a 15A and 20A circuit in a single-pole space. This twin configuration maximizes capacity in older electrical systems where panel slots are limited. Designed as an exact fit for legacy Zinsco load centers, this plug-on unit requires no adapters. It serves as a reliable replacement component and is cross-referenced with the UBIZ1520 substitute. Delivering 10kAIC at 120VAC, it features independent trip mechanisms.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45357738197305,"sku":"RC38-1520-R","price":37.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/rc38-1520_3b3c1d07-5b40-450a-8c4b-d34fb8a42a46.jpg?v=1686743235"},{"product_id":"zinsco-q30-r","title":"Zinsco Q30 - 30A 1 Pole Miniature Circuit Breaker","description":"Restoring functionality to vintage electrical systems, this 30-amp Zinsco breaker offers dependable overload and short-circuit defense. The single-pole design incorporates standard Magnetrip mechanisms to safeguard dedicated residential circuits. Installation is straightforward within authentic Zinsco panelboards, requiring no modifications to the enclosure. The UBIZ30 serves as the recognized substitute for this exact form factor.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45357743702329,"sku":"Q30-R","price":16.18,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/q30_4a2a3113-7f69-4470-be30-99417041e5dc.jpg?v=1686743436"},{"product_id":"zinsco-q40-r","title":"Zinsco Q40 - 40A 1 Pole Miniature Circuit Breaker","description":"Providing essential overcurrent protection for residential circuits, the Zinsco Q40 is a 40-amp, single-pole breaker rated for 120\/240VAC. It delivers reliable long-time and instantaneous trip functions to keep household wiring safe. Engineered to fit original Zinsco load centers, this plug-on unit restores functionality to aging electrical infrastructure. It serves as an exact hardware match for discontinued panels.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45357744095545,"sku":"Q40-R","price":16.18,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/q40_fb34941a-7410-452b-99fe-d7333115b05b.jpg?v=1686743476"},{"product_id":"zinsco-q55-55-amp","title":"Zinsco Q55 - 55A 1 Pole Miniature Circuit Breaker","description":"Providing a specialized 55A rating, the Zinsco Q55 is a single-pole miniature circuit breaker designed for legacy power systems. It ensures continuous protection for specific residential loads. This component installs into classic Zinsco load centers, maintaining the original panel configuration without requiring modern adapters. It serves as an exact fit and can be substituted by UBIZ50 or UBIZ60 models. Featuring a 10kAIC rating at 120\/240VAC, it incorporates standard Magnetrip technology.","brand":"Zinsco","offers":[{"title":"New","offer_id":45357744521529,"sku":"Q55","price":30.82,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/q55_3b3cd046-ec27-46b4-b259-d4647f0080fe.jpg?v=1686743517"},{"product_id":"zinsco-q60-r","title":"Zinsco Q60 - 60A 1 Pole Miniature Circuit Breaker","description":"Built for residential and commercial use, the Zinsco Q60 is a 60A single-pole breaker that provides essential overcurrent protection. It is designed to operate safely on standard 120\/240VAC systems. This unit installs seamlessly into legacy Zinsco load centers, offering an exact fit for discontinued panels. It eliminates the need for retrofitting and can be cross-referenced with the UBIZ60. The breaker utilizes a thermal-magnetic trip mechanism and includes a black color-coded handle.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45357744652601,"sku":"Q60-R","price":16.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/q60_ed95d839-1124-468b-bed5-6a1c8e7d69d4.jpg?v=1686743522"},{"product_id":"zinsco-qc40-r-r","title":"Zinsco QC40 - 40A 2 Pole Molded Case Circuit Breaker","description":"Restoring older electrical systems requires precise component matching, and this 40A unit delivers exact fitment for vintage residential setups. It provides reliable thermal-magnetic protection for 240V circuits in homes utilizing older infrastructure. This plug-on component installs into original Zinsco and Sylvania load centers without modification. For modern alternatives, the UBIZ240 serves as a recognized substitute. Featuring a 10kAIC rating, it meets standard residential requirements.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45357753893177,"sku":"QC40-R","price":45.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/qc40-r_15595af2-98f6-4acf-bb40-ca9f54544a8d.jpg?v=1686743820"},{"product_id":"zinsco-qc55-r","title":"Zinsco QC55 - 55A 2 Pole Molded Case Circuit Breaker","description":"Sourcing exact replacements for discontinued electrical systems is critical, and this 55A molded case breaker fulfills that need for vintage properties. It supplies essential thermal-magnetic protection for 120\/240V branch circuits. This component installs into classic Zinsco and Sylvania load centers without requiring adapter hardware. If utilizing the UBIZ250 substitute, users must downsize the circuit to 50 amps. It features a 10kAIC rating and common trip functionality for safety.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45357753925945,"sku":"QC55-R","price":32.36,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/qc55_91f4c0ac-bd53-4145-8ba9-16ed24b824b3.jpg?v=1686743826"},{"product_id":"zinsco-qc70-r","title":"Zinsco QC70 - 70A 2 Pole Molded Case Circuit Breaker","description":"Restoring power in older properties requires exact-fit components like this 70A two-pole breaker. It delivers thermal-magnetic protection for 120\/240V circuits while maintaining original panel specifications. This unit mounts into legacy Zinsco and Sylvania load centers, serving as an authentic alternative to the UBIZ270 substitute. Electricians appreciate the straightforward plug-on installation. Featuring a 10kA interrupting rating, the HACR-rated design safely handles HVAC equipment loads.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45357754122553,"sku":"QC70-R","price":48.54,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/qc70_ceb25f7e-89ef-4be4-a13f-093f7fe4e76b.jpg?v=1686743831"},{"product_id":"zinsco-qcal60-r-r","title":"Zinsco QCAL60 - 60A 2 Pole Molded Case Circuit Breaker","description":"A drop-in replacement for legacy Zinsco and Sylvania load centers, the QCAL60 restores reliable protection to aging infrastructure. This 60A, two-pole breaker is designed for residential and commercial applications. Featuring a plug-on mounting style, it installs into existing enclosures without aftermarket adapters. It is frequently cross-referenced with the Connecticut Electric UBIZ260. Rated for 10 kAIC at 120\/240VAC, the 1.5-inch thick series design ensures proper busbar alignment.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45357754646841,"sku":"QCAL60-R","price":20.76,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/QCAL60-2-Pole-Molded-Case-Circuit-Breaker_Zinsco_1.jpg?v=1772657582"},{"product_id":"zinsco-qcal70-r-r","title":"Zinsco QCAL70 - 70A 2 Pole Molded Case Circuit Breaker","description":"Engineered for compatibility with legacy Zinsco load centers, this 70A, two-pole breaker offers a reliable solution for maintaining older electrical systems. The 1.5-inch thick series frame utilizes a plug-on mounting style that fits seamlessly into existing panelboards. It is frequently substituted by the UBIZ270. Rated for 10 kAIC at 120\/240VAC, the unit includes load side lugs to accommodate standard wire gauges. It is HACR rated for HVAC applications.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45357754712377,"sku":"QCAL70-R","price":59.32,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/QCAL70-2-Pole-Molded-Case-Circuit-Breaker_Zinsco_1.jpg?v=1772657626"},{"product_id":"zinsco-qcal80-r-r","title":"Zinsco QCAL80 - 80A 2 Pole Molded Case Circuit Breaker","description":"Engineered for older residential applications, the QCAL80 is an 80A, two-pole molded case circuit breaker. It delivers dependable thermal-magnetic trip protection for legacy electrical systems requiring a thick-series profile. This plug-on unit mounts into vintage Zinsco panelboards, providing an exact fit without modifications. It replaces the UBIZ280, matching the necessary 1.5-inch width to integrate into existing busbars. Featuring a 10 kAIC rating at 120\/240VAC, it is HACR rated.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45357754745145,"sku":"QCAL80-R","price":59.32,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/QCAL80-2-Pole-Molded-Case-Circuit-Breaker_Zinsco_1.jpg?v=1772657663"},{"product_id":"zinsco-qfp24150-r","title":"Zinsco QFP24150 - 150A 3 Pole Molded Case Circuit Breaker","description":"Designed to keep aging electrical systems operational, this 150-amp main breaker mounts into legacy Zinsco panelboards. It provides a crucial maintenance solution for facilities looking to avoid costly full-panel replacements. The three-pole plug-on unit is fully compatible with enclosures requiring QFP241503 or UBIZ3150 equivalents. Featuring standard thermal-magnetic trip technology, it delivers 10 kAIC interrupting capacity at 240VAC for dependable circuit defense.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45357860946233,"sku":"QFP24150-R","price":378.27,"currency_code":"USD","in_stock":false}]},{"product_id":"zinsco-qc250-50-amp","title":"Zinsco QC250 - 50A 2 Pole Molded Case Circuit Breaker","description":"Manufactured for obsolete electrical panels, the Zinsco QC250 is a 50-amp, two-pole circuit breaker. It provides dependable thermal-magnetic trip functions for standard residential and commercial applications. This plug-on breaker mounts into legacy Zinsco load centers, ensuring exact compatibility for older infrastructure. When seeking a newly manufactured equivalent, the UBIZ250 serves as the direct substitute.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45357916651833,"sku":"QC250-R","price":76.66,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/QC250_1adc1f47-79ff-4352-976a-745015ab1558.jpg?v=1686746597"},{"product_id":"zinsco-qfp2150t-r","title":"Zinsco QFP2150T - 150A 2 Pole Molded Case Circuit Breaker","description":"Engineered to restore aging systems, the Zinsco QFP2150T serves as a 150A main breaker. It features a thermal-magnetic trip mechanism for reliable overcurrent protection. This two-pole plug-on breaker mounts into legacy Zinsco load centers without adapters. It provides an exact fit for older panels and is replaced by the UBITBFP1502 for modern upgrades. Rated 10kAIC at 120\/240VAC, the unit includes offset top feed lugs to accommodate existing wire bending space.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45357957415225,"sku":"QFP2150T-R","price":580.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/qfp2150t_98207eb0-c403-49d0-b220-b185d9f7f831.jpg?v=1686747121"},{"product_id":"zinsco-qcal100-r","title":"Zinsco QCAL100 - 100A 2 Pole Molded Case Circuit Breaker","description":"Maintaining older electrical infrastructure is simplified with this 100-amp, two-pole molded case breaker. It delivers reliable long-time and instantaneous trip functions for 120\/240VAC systems. The unit mounts into classic Zinsco and Sylvania panels, providing an exact physical match for the original hardware. As a recognized cross-reference for the UBIZ2100, it eliminates the need for aftermarket adapter kits.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45358210384185,"sku":"QCAL100-R","price":165.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/QCAL100-2-Pole-Molded-Case-Circuit-Breaker_Zinsco_1.jpg?v=1772657736"},{"product_id":"zinsco-rc38-40-r","title":"Zinsco RC38-40 - 40A 2 Pole Miniature Circuit Breaker","description":"A drop-in solution for aging electrical systems, this 40A two-pole breaker restores safe power distribution in residential settings. The unit installs into original Zinsco load centers, offering an exact fit for obsolete hardware. Users can also cross-reference this component with the UBIZ0240 replacement model. Featuring a specialized thin design, it accommodates two poles within a single mounting space while maintaining a standard 10kAIC rating at 120\/240VAC.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45358213562681,"sku":"RC38-40-R","price":26.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/rc38-40-r_b32ddfc6-e3b7-4f25-a686-5cee85090c37.jpg?v=1686750445"},{"product_id":"zinsco-qc60-r","title":"Zinsco QC60 - 60A 2 Pole Molded Case Circuit Breaker","description":"A drop-in replacement for discontinued systems, the Zinsco QC60 restores reliable power distribution to older properties. This 60A thick series breaker utilizes proven thermal-magnetic trip technology. It plugs seamlessly into existing Zinsco load centers, maintaining the 1.5-inch two-pole footprint. For a newly manufactured substitute, the UBIZ260 serves as the exact cross-reference. Delivering a 10kAIC interrupting capacity, this HACR-rated unit handles standard HVAC loads.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45358214021433,"sku":"QC60-R","price":53.93,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/qc60-r_1ac40d72-3e4e-42d4-8056-2fa2a0f81727.jpg?v=1686750451"},{"product_id":"zinsco-qfp2200t-r","title":"Zinsco QFP2200T - 200A 2 Pole Molded Case Circuit Breaker","description":"Built for residential and commercial applications, the QFP2200T serves as a reliable 200A main breaker. It features offset top feed lugs and provides thermal-magnetic protection for 120\/240VAC systems. Mounts into legacy Zinsco and Sylvania panelboards without the need for adapters. This unit is an exact drop-in replacement, substituting for UBITBFP2002 and UQFP2200 models to safely extend the life of existing electrical infrastructure.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45358214709561,"sku":"QFP2200T-R","price":522.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/qfp2200t-r_7adeb768-ba00-4153-a4a7-9f5eb1702ffc.jpg?v=1686750457"},{"product_id":"zinsco-qfl2150-r","title":"Zinsco QFL2150 - 150A 2 Pole Molded Case Circuit Breaker","description":"Built for commercial and industrial applications, the Zinsco QFL2150 is a 2-pole, 150A unit mount molded case circuit breaker. It provides reliable thermal-magnetic protection for legacy electrical systems requiring a 10kAIC interrupt rating at 120\/240VAC. This feed-through main breaker installs into older Zinsco panelboards and switchboards without requiring specialized adapters. For modern equivalents, this discontinued frame is replaced by the Connecticut Electric UBITBFP1502.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45358244397369,"sku":"QFL2150-R","price":242.66,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/qfl2150-r_2154edf1-3c0b-45af-8a4e-8e5477a91c20.jpg?v=1686750826"},{"product_id":"zinsco-tbfa75","title":"Zinsco TBFA75","description":"\u003ch2\u003eTBFA75 - Zinsco Molded Case Circuit Breaker\u003c\/h2\u003e  ","brand":"Zinsco","offers":[{"title":"New","offer_id":45358317437241,"sku":"TBFA75","price":179.76,"currency_code":"USD","in_stock":false}]},{"product_id":"zinsco-hagf15-15-amp","title":"Zinsco HAGF15 - 15A GFCI Miniature Circuit Breaker","description":"Built for residential applications, the Zinsco HAGF15 delivers 15A of ground-fault protection for 120V circuits. This single-pole breaker utilizes thermal-magnetic trip technology to safeguard against overloads, short circuits, and ground faults in wet or damp locations. Designed as a drop-in replacement, it installs into legacy Zinsco load centers without the need for aftermarket adapters. Rated at 10kAIC, it features a built-in self-test function and accepts 14-4 AWG copper or aluminum wire.","brand":"Zinsco","offers":[{"title":"New","offer_id":45358632632633,"sku":"HAGF15","price":39.2,"currency_code":"USD","in_stock":true}]},{"product_id":"zinsco-hagf20-20-amp","title":"Zinsco HAGF20 - 20A GFCI Miniature Circuit Breaker","description":"A drop-in replacement for discontinued panels, the Zinsco HAGF20 provides 20A of ground-fault protection on 120V systems. This single-pole breaker is essential for meeting NEC requirements in residential wet locations. It mounts into legacy Zinsco load centers, offering an exact fit that eliminates the need for modification. Featuring a 10kAIC interrupt rating and a pigtail neutral connection, this HACR-rated breaker includes a convenient ground fault self-test mechanism.","brand":"Zinsco","offers":[{"title":"New","offer_id":45358632796473,"sku":"HAGF20","price":42.0,"currency_code":"USD","in_stock":false}]},{"product_id":"zinsco-qcb30-r","title":"Zinsco QCB30 - 30A 2 Pole Molded Case Circuit Breaker","description":"Maintaining legacy electrical systems requires exact-fit components like the Zinsco QCB30. This 30A, two-pole molded case circuit breaker provides reliable overcurrent defense for commercial and industrial environments. Designed with a robust bolt-on connection, it installs into vintage Zinsco panelboards seamlessly. For modern retrofits, this specific breaker is frequently replaced by the UBIZ230B equivalent. The thermal-magnetic trip unit offers a 10 kAIC interrupt capacity at 120\/240VAC.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45358854832441,"sku":"QCB30-R","price":70.1,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/qcb30_90ae7773-37c9-4421-aa67-3779b875c104.jpg?v=1686756412"},{"product_id":"zinsco-qfb24-125-3-125-amp","title":"Zinsco QFB24-125-3 - 125A 3 Pole Molded Case Circuit Breaker","description":"Built for three-phase commercial environments, this 125-amp molded case breaker delivers robust thermal-magnetic protection for legacy electrical systems. The bolt-on design mounts securely into compatible Zinsco panelboards, ensuring a precise fit for aging infrastructure. Featuring a 10kA interrupting rating at 240VAC, it utilizes classic Magnatrip functionality to handle overloads and short circuits effectively in demanding industrial setups.","brand":"Zinsco","offers":[{"title":"New","offer_id":45358929936697,"sku":"QFB24-125-3","price":385.21,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/qfb24-125-3_dc0d032c-3c87-4fe5-97f7-afdfb6c8ec76.jpg?v=1686757382"},{"product_id":"zinsco-al-nef3100t","title":"Zinsco-AL-NEF3100T","description":"Zinsco-AL-NEF3100T","brand":"Zinsco","offers":[{"title":"New","offer_id":45359093449017,"sku":"Zinsco-AL-NEF3100T","price":308.15,"currency_code":"USD","in_stock":false}]},{"product_id":"zinsco-hrgf15-r-1-pole-circuit-breaker","title":"Zinsco HRGF15 - 15A GFCI Molded Case Circuit Breaker","description":"Built for residential applications, the Zinsco HRGF15 delivers ground-fault protection for 15A, 120V circuits. It features a pigtail neutral to meet NEC requirements for wet and damp locations. This plug-on breaker installs into legacy Zinsco load centers without adapters. It serves as an exact replacement for original hardware and crosses to the UBIZ15 substitute. Rated at 10 kAIC, this thermal-magnetic unit provides essential long-time, instantaneous, and ground-fault protection.","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45359184970041,"sku":"HRGF15-R","price":265.0,"currency_code":"USD","in_stock":false}]},{"product_id":"zinsco-qsf-1053a-r-panel-board-switches","title":"Zinsco QSF-1053A Panel Board Switch","description":"\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\"\u003e\n\u003ch2\u003eZinsco QSF-1053A Panel Board Switch\u003c\/h2\u003e\r\n\r\n\u003cp\u003eThe Zinsco QSF-1053A is a 3 Pole panel board switch with a current rating of 100 Amps and a voltage rating of 600V. The QSF-1053A has a panel mounting type and comes with 3 phase connection.\u003c\/p\u003e\r\n\r\n\u003cp class=\"”indent”\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45359476900153,"sku":"QSF-1053A-R","price":736.37,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/qsf-1053a_7d8297fc-9023-4c87-b114-e60e41dc0c73.jpg?v=1686764254"},{"product_id":"zinsco-qsf-4053-r-3-poles-panel-board-switches","title":"Zinsco QSF-4053 3 Pole Panel Board Switches","description":"\u003ch2\u003eZinsco QSF-4053-R 3 Poles Panel Board Switches\u003c\/h2\u003e\r\n\u003cp\u003eZinsco 3 poles panel board switches features a fusible type, Single style, accepts Class RK1, RK5 fuses. The switch has a current rating of 400 amps with a voltage rating of 600 v.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eManufacturer: Zinsco\u003c\/li\u003e\r\n\u003cli\u003eCat. No: QSF-4053-R\u003c\/li\u003e\r\n\u003cli\u003eAlternate Part No: QSF-4053-R\u003c\/li\u003e\r\n\u003cli\u003eProduct Type: Panel Board Switches\u003c\/li\u003e\r\n\u003cli\u003eSeries: QSF\u003c\/li\u003e\r\n\u003cli\u003eType: QSF\u003c\/li\u003e\r\n\u003cli\u003eNumber Of Poles: 3 Poles\u003c\/li\u003e\r\n\u003cli\u003ePhase: 3\u003c\/li\u003e\r\n\u003cli\u003eConfiguration: Single\u003c\/li\u003e\r\n\u003cli\u003eSwitch Style: Fusible\u003c\/li\u003e\r\n\u003cli\u003eMounting: Panel\u003c\/li\u003e\r\n\u003cli\u003eVoltage Rating: 600 V\u003c\/li\u003e\r\n\u003cli\u003eAmperage Rating: 400 A\u003c\/li\u003e\r\n\u003cli\u003eAuthentic Zinsco Product\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45359771320633,"sku":"QSF-4053-R","price":3134.9,"currency_code":"USD","in_stock":true}]},{"product_id":"zinsco-qsf-6033-r-3-poles-panel-board-switches","title":"Zinsco QSF-6033 3 Pole Panel Board Switches","description":"\u003ch2\u003eZinsco QSF-6033-R 3 Poles Panel Board Switches\u003c\/h2\u003e\r\n\u003cp\u003eZinsco 3 poles panel board switches features a fusible type, Single style, accepts Class RK1, RK5 fuses. The switch has a current rating of 600 amps with a voltage rating of 240 v.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eManufacturer: Zinsco\u003c\/li\u003e\r\n\u003cli\u003eCat. No: QSF-6033-R\u003c\/li\u003e\r\n\u003cli\u003eAlternate Part No: QSF-6033-R\u003c\/li\u003e\r\n\u003cli\u003eProduct Type: Panel Board Switches\u003c\/li\u003e\r\n\u003cli\u003eSeries: QSF\u003c\/li\u003e\r\n\u003cli\u003eType: QSF\u003c\/li\u003e\r\n\u003cli\u003eNumber Of Poles: 3 Poles\u003c\/li\u003e\r\n\u003cli\u003ePhase: 3\u003c\/li\u003e\r\n\u003cli\u003eConfiguration: Single\u003c\/li\u003e\r\n\u003cli\u003eSwitch Style: Fusible\u003c\/li\u003e\r\n\u003cli\u003eMounting: Panel\u003c\/li\u003e\r\n\u003cli\u003eVoltage Rating: 240 V\u003c\/li\u003e\r\n\u003cli\u003eAmperage Rating: 600 A\u003c\/li\u003e\r\n\u003cli\u003eAuthentic Zinsco Product\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45359773679929,"sku":"QSF-6033-R","price":3260.3,"currency_code":"USD","in_stock":true}]},{"product_id":"zinsco-qsf-6053-r-3-poles-panel-board-switches","title":"Zinsco QSF-6053 3 Pole Panel Board Switches","description":"\u003ch2\u003eZinsco QSF-6053-R 3 Poles Panel Board Switches\u003c\/h2\u003e\r\n\u003cp\u003eZinsco 3 poles panel board switches features a fusible type, Single style, accepts Class RK1, RK5 fuses. The switch has a current rating of 600 amps with a voltage rating of 600 v.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eManufacturer: Zinsco\u003c\/li\u003e\r\n\u003cli\u003eCat. No: QSF-6053-R\u003c\/li\u003e\r\n\u003cli\u003eAlternate Part No: QSF-6053-R\u003c\/li\u003e\r\n\u003cli\u003eProduct Type: Panel Board Switches\u003c\/li\u003e\r\n\u003cli\u003eSeries: QSF\u003c\/li\u003e\r\n\u003cli\u003eType: QSF\u003c\/li\u003e\r\n\u003cli\u003eNumber Of Poles: 3 Poles\u003c\/li\u003e\r\n\u003cli\u003ePhase: 3\u003c\/li\u003e\r\n\u003cli\u003eConfiguration: Single\u003c\/li\u003e\r\n\u003cli\u003eSwitch Style: Fusible\u003c\/li\u003e\r\n\u003cli\u003eMounting: Panel\u003c\/li\u003e\r\n\u003cli\u003eVoltage Rating: 600 V\u003c\/li\u003e\r\n\u003cli\u003eAmperage Rating: 600 A\u003c\/li\u003e\r\n\u003cli\u003eAuthentic Zinsco Product\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Zinsco","offers":[{"title":"Re-Certified","offer_id":45359774073145,"sku":"QSF-6053-R","price":3511.09,"currency_code":"USD","in_stock":true}]},{"product_id":"zinsco-qfl23125-3-poles-circuit-breaker","title":"Zinsco QFL23125 - 125A 3 Pole Molded Case Circuit Breaker","description":"Built for three-phase commercial and industrial environments, this 125A plug-on MCCB functions as a reliable main breaker. It integrates seamlessly into vintage Zinsco panelboards and switchboards, eliminating the need for complex panel upgrades or retrofits. Often cross-referenced with the UBIZ23125, this legacy component provides an exact physical match for older enclosures. The thermal-magnetic trip unit delivers standard 10kAIC protection at 240VAC, keeping classic systems operational.","brand":"Zinsco","offers":[{"title":"New","offer_id":45360245014841,"sku":"QFL23125","price":1003.17,"currency_code":"USD","in_stock":true}]},{"product_id":"zinsco-qfl23175-3-poles-circuit-breaker","title":"Zinsco QFL23175 - 175A 3 Pole Molded Case Circuit Breaker","description":"Providing robust main breaker capabilities, this 175A plug-on MCCB is tailored for three-phase residential and commercial applications. It fits securely into legacy Zinsco load centers, offering a straightforward maintenance solution for aging electrical infrastructure. This thermal-magnetic breaker eliminates the requirement for costly panel replacements by matching original factory dimensions. Rated for 10kAIC at 240VAC, it includes load side lugs and ensures reliable overcurrent protection.","brand":"Zinsco","offers":[{"title":"New","offer_id":45360245375289,"sku":"QFL23175","price":1003.17,"currency_code":"USD","in_stock":true}]},{"product_id":"zinsco-qfp225-3-3-poles-circuit-breaker","title":"Zinsco QFP225-3 - 225A 3 Pole Molded Case Circuit Breaker","description":"Designed for commercial and industrial applications, the QFP225-3 provides 225 amps of main circuit protection. This 3-pole breaker features a thermal-magnetic trip mechanism rated for 240VAC systems with a 10kA interrupting capacity. It mounts into compatible Zinsco and Sylvania enclosures, offering a seamless replacement solution without the need for panel upgrades. Serving as a direct cross-reference for the UBIZ3225, it ensures safe and code-compliant operation.","brand":"Zinsco","offers":[{"title":"New","offer_id":45360305701177,"sku":"QFP225-3","price":1740.0,"currency_code":"USD","in_stock":false}]},{"product_id":"zinsco-qfp175-3-3-poles-circuit-breaker","title":"Zinsco QFP175-3 - 175A 3 Pole Molded Case Circuit Breaker","description":"Supplying 175 amps of three-phase power, this plug-on main breaker serves commercial and industrial facilities. It mounts into vintage Zinsco panelboards, offering an exact fit for aging electrical infrastructure. The thermal-magnetic trip mechanism delivers reliable long-time and instantaneous protection with a 10kAIC rating at 240VAC. For modern alternatives, the UBIZ3175 serves as a recognized substitute.","brand":"Zinsco","offers":[{"title":"New","offer_id":45360306913593,"sku":"QFP175-3","price":947.97,"currency_code":"USD","in_stock":false}]}],"url":"https:\/\/superbreakers.com\/collections\/zinsco.oembed?page=4","provider":"SuperBreakers","version":"1.0","type":"link"}