{"title":"QOB Series Circuit Breakers","description":"\u003ch2\u003eQOB Series Circuit Breakers\u003c\/h2\u003e\u003cp\u003eShop QOB 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":"square-d-qob115-1-pole-circuit-breaker","title":"Square D QOB115 - 15A 1 Pole Miniature Circuit Breaker","description":"Engineered for commercial branch circuits, the QOB115 delivers reliable thermal-magnetic protection. This single-pole miniature circuit breaker is rated for 15 amps at 120\/240VAC. Installation is straightforward as this unit mounts into Square D NQ and NQOD panelboards. The bolt-on design ensures a secure, vibration-resistant connection to the busbar. Equipped with a Visi-Trip indicator, this breaker allows users to quickly identify a tripped circuit. It is HACR and SWD rated.","brand":"Square D","offers":[{"title":"New","offer_id":45355121115449,"sku":"QOB115","price":20.88,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45355121213753,"sku":"QOB115-R","price":10.14,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/QOB115-1-Pole-Circuit-Breaker_SquareD_1.jpg?v=1776283529"},{"product_id":"square-d-qob120cafi-20-amp","title":"Square D QOB120CAFI - 20A AFCI Miniature Circuit Breaker","description":"Providing advanced combination arc-fault detection, this 20-amp single-pole breaker safeguards against both parallel and series arcing events. It fastens securely into Square D NQ and NQOD panelboards via a reliable bolt-on connection and includes a standard pigtail neutral wire. Rated for 10kAIC at 120VAC, the unit features the highly visible Visi-Trip indicator to quickly identify tripped circuits during maintenance or troubleshooting in commercial and residential environments.","brand":"Square D","offers":[{"title":"New","offer_id":45355121869113,"sku":"QOB120CAFI","price":203.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/QOB120CAFI_1_0f8ffa6c-61c3-4b05-92d5-d12b0fca968c.jpg?v=1686702046"},{"product_id":"square-d-qob120epd-20-amp","title":"Square D QOB120EPD - 20A GFEP Miniature Circuit Breaker","description":"Part of the QO family, this 20A, 1-pole GFEP breaker delivers specialized 30mA ground fault protection. It is engineered for commercial applications where equipment-level safety is required, such as outdoor machinery. The QOB120EPD features a bolt-on design for Square D NQ and NQOD panelboards. It includes pressure plate terminals and a pigtail neutral. Delivering a 10kAIC rating at 120VAC, it combines thermal-magnetic defense with Class B ground fault detection and a Visi-Trip indicator.","brand":"Square D","offers":[{"title":"New","offer_id":45355124064569,"sku":"QOB120EPD","price":159.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/QOB120EPD-1-Pole-Circuit-Breaker_SquareD_1.jpg?v=1739987617"},{"product_id":"square-d-qob120pl-20-amp","title":"Square D QOB120PL - 20A 1 Pole Miniature Circuit Breaker","description":"Integrating remote switching capabilities with standard overcurrent protection, this 20A single-pole breaker is essential for automated facility management. It installs exclusively into Square D Powerlink panelboards, utilizing a secure bolt-on connection for commercial environments. The internal mechanism allows facility managers to program and control lighting zones remotely, while the traditional thermal-magnetic elements provide reliable safety.","brand":"Square D","offers":[{"title":"New","offer_id":45355125145913,"sku":"QOB120PL","price":61.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/QOB120PL_1_40a2c7c5-416d-49bd-b9d9-3479735cf61f.jpg?v=1686702072"},{"product_id":"square-d-qob220epd-20-amp","title":"Square D QOB220EPD - 20A GFEP Miniature Circuit Breaker","description":"Designed to safeguard machinery, the Square D QOB220EPD is a 2-pole, 20A equipment protection device. It delivers 30mA Class B ground fault sensing for industrial applications. The bolt-on configuration ensures a stable connection within Square D NQ and NQOD panelboards. Terminals accommodate 14-8 AWG copper or 12-8 AWG aluminum conductors. With a 10kAIC rating at 120\/240VAC, this breaker provides reliable overcurrent defense. A built-in Visi-Trip window clearly displays tripped status.","brand":"Square D","offers":[{"title":"New","offer_id":45355125834041,"sku":"QOB220EPD","price":466.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/QOB220EPD-GFEP-Miniature-Circuit-Breaker_SquareD_1.jpg?v=1779980569"},{"product_id":"square-d-qob230epd-30-amp","title":"Square D QOB230EPD - 30A GFEP Miniature Circuit Breaker","description":"Built for commercial and industrial applications, the Square D QOB230EPD delivers reliable 30mA equipment ground-fault protection. This two-pole, 30-amp breaker is rated for 10kAIC at 120\/240VAC and provides essential defense against low-level ground faults that could damage sensitive machinery. Designed for secure bolt-on installation, it mounts into Square D NQ and NQOD panelboards. The unit accommodates 14-8 AWG wire via pressure plate terminals and includes the Visi-Trip indicator.","brand":"Square D","offers":[{"title":"New","offer_id":45355127472441,"sku":"QOB230EPD","price":466.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/QOB230EPD-GFEP-Miniature-Circuit-Breaker_SquareD_1.jpg?v=1779980674"},{"product_id":"square-d-qob360-3-pole-circuit-breaker","title":"Square D QOB360 - 60A 3 Pole Miniature Circuit Breaker","description":"Built for commercial and industrial power distribution, the Square D QOB360 provides 60 amps of thermal-magnetic protection. This three-pole miniature circuit breaker is rated for 240VAC systems and delivers a 10kAIC interrupting capacity. It bolts securely into Square D NQ and NQOD panelboards, ensuring a stable connection. The unit includes the signature Visi-Trip red indicator window to quickly identify tripped circuits, and is fully HACR rated for HVAC applications.","brand":"Square D","offers":[{"title":"New","offer_id":45355129667897,"sku":"QOB360","price":124.7,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45355129700665,"sku":"QOB360-R","price":72.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/QOB360-3-Pole-Circuit-Breaker_SquareD-1_709e6891-334b-4d53-84a7-3a691eedbf90.jpg?v=1773238202"},{"product_id":"square-d-qob3110vh-3-pole-circuit-breaker-new","title":"Square D QOB3110VH - 110A 3 Pole Molded Case Circuit Breaker","description":"A dependable choice for commercial systems, the Square D QOB3110VH is a 3-pole, 110A circuit breaker from the QO series. It delivers consistent thermal-magnetic overcurrent protection for 240V applications. This breaker features a bolt-on mounting style for a secure connection in Square D NQ and NQOD panelboards. Due to its high-amperage design, it occupies 6 vertical pole spaces and accepts 4 AWG to 300 kcmil wiring. Providing a 22kAIC rating at 240VAC, it includes a Visi-Trip indicator.","brand":"Square D","offers":[{"title":"New","offer_id":45357452919097,"sku":"QOB3110VH","price":2320.0,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45357452951865,"sku":"QOB3110VH-R","price":679.99,"currency_code":"USD","in_stock":false}]},{"product_id":"square-d-qob210-10-amp","title":"Square D QOB210 - 10A 2 Pole Miniature Circuit Breaker","description":"Part of the QO family, the Square D QOB210 is a two-pole 10A miniature circuit breaker built for commercial environments. It provides reliable overload and short-circuit protection with a common trip mechanism, ensuring both poles open simultaneously during a fault. This unit mounts into NQ and NQOD panelboards using a robust bolt-on connection. Pressure plate terminals accommodate 14-8 AWG wire.","brand":"Square D","offers":[{"title":"New","offer_id":45357617512761,"sku":"QOB210","price":72.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/QOB215-2-Pole-Circuit-Breaker_SquareD_1.jpg?v=1750362949"},{"product_id":"square-d-qob380vh-3-pole-circuit-breaker","title":"Square D QOB380VH - 80A 3 Pole Miniature Circuit Breaker","description":"Built to handle elevated fault currents, the QOB380VH provides 22kAIC interrupting capacity for commercial and industrial electrical systems. This 80-amp, three-pole miniature circuit breaker installs into Square D NQ and NQOD panelboards via a sturdy bolt-on connection. The thermal-magnetic trip unit ensures reliable overcurrent and short-circuit protection. It features a Visi-Trip red indicator flag for quick identification of tripped circuits and accepts up to 2\/0 AWG wire.","brand":"Square D","offers":[{"title":"New","offer_id":45357634421049,"sku":"QOB380VH","price":247.8,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45357634453817,"sku":"QOB380VH-R","price":102.47,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/QOB380VH-3-Pole-Circuit-Breaker_SquareD_1_3775f663-0b90-4e5b-b681-61fed2833af3.jpg?v=1749738243"},{"product_id":"square-d-qob390vh-3-pole-circuit-breaker","title":"Square D QOB390VH - 90A 3 Pole Miniature Circuit Breaker","description":"Part of the QO family, the Square D QOB390VH is a 3-pole, 90A miniature circuit breaker engineered for commercial and industrial applications. It utilizes thermal-magnetic trip technology to provide dependable overload and short-circuit protection. This unit bolts firmly into Square D NQ and NQOD panelboards, ensuring a secure connection that resists vibration. The \"VH\" designation signifies a high interrupting rating of 22kAIC at 240V. It also features a Visi-Trip indicator.","brand":"Square D","offers":[{"title":"New","offer_id":45357634552121,"sku":"QOB390VH","price":240.99,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45357634584889,"sku":"QOB390VH-R","price":102.47,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/QOB390VH-3-Pole-Circuit-Breaker_SquareD_1_b8e4196e-66b1-4eaf-80a1-6cf28e9b5e3e.jpg?v=1749738303"},{"product_id":"square-d-qob130gf-1-pole-circuit-breaker-ground-fault","title":"Square D QOB130GF - 30A GFCI Miniature Circuit Breaker","description":"The QOB130GF is a 30A, 120VAC single-pole breaker designed to deliver reliable Class A (6mA) ground fault protection. With a 10 kAIC rating, it safeguards personnel in commercial environments where moisture is present. Featuring a bolt-on connection, this breaker mounts into Square D NQ and NQOD panelboards. It includes a pigtail neutral wire for installation. Note that this model is replaced by the QOB130GFI. The integrated Visi-Trip indicator clearly flags tripped conditions.","brand":"Square D","offers":[{"title":"New","offer_id":45357813563705,"sku":"QOB130GF","price":114.8,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45357813596473,"sku":"QOB130GF-R","price":49.09,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/qob130gfi_04c81202-93e7-4bfb-8dec-aa284bd07593.jpg?v=1686744867"},{"product_id":"square-d-qob130gfi-ground-fault","title":"Square D QOB130GFI - 30A GFCI Miniature Circuit Breaker","description":"Built for commercial and industrial environments, this 30A single-pole GFCI breaker provides essential 6mA ground-fault protection. It utilizes a thermal-magnetic trip mechanism to safeguard 120VAC electrical circuits against overloads and short circuits. This bolt-on unit installs into Square D NQ and NQOD panelboards, ensuring a rigid and reliable bus connection. For applications requiring a higher interrupting capacity, the QOB130VHGFI serves as a direct substitute.","brand":"Square D","offers":[{"title":"New","offer_id":45357814251833,"sku":"QOB130GFI","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/qob130gfi_2_42a6769e-81e8-4ed7-aeba-68a35abd7320.jpg?v=1686744875"},{"product_id":"square-d-qob135-35-amp","title":"Square D QOB135 - 35A 1 Pole Miniature Circuit Breaker","description":"A dependable choice for commercial electrical distribution, the QOB135 offers 35 amps of thermal-magnetic overcurrent protection. This single-pole miniature circuit breaker utilizes a bolt-on mounting style to provide a secure, vibration-resistant connection. It is fully compatible with Square D NQ and NQOD panelboards. Rated for 10kAIC at 120\/240VAC and 5kA at 48VDC, the unit handles standard fault currents while featuring the highly visible Visi-Trip indicator for rapid troubleshooting.","brand":"Square D","offers":[{"title":"New","offer_id":45357817889081,"sku":"QOB135","price":34.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/QOB135-1-Pole-Circuit-Breaker_SquareD_1.jpg?v=1776283692"},{"product_id":"square-d-qob240epd-40-amp","title":"Square D QOB240EPD - 40A GFEP Miniature Circuit Breaker","description":"Rated at 10 kAIC at 120\/240VAC, the Square D QOB240EPD delivers two-pole, 40-amp thermal-magnetic protection equipped with a 30mA Class B ground-fault trip. It is specifically designed to protect equipment from damaging low-level ground faults, distinguishing it from standard 5mA personnel devices. The breaker mounts into Square D NQ and NQOD panelboards using a secure bolt-on connection. This 40A version utilizes box lug terminals that accept 14-6 AWG copper wire and includes Visi-Trip.","brand":"Square D","offers":[{"title":"New","offer_id":51149387399481,"sku":"QOB240EPD","price":273.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/QOB240EPD-GFEP-Miniature-Circuit-Breaker_SquareD_1.jpg?v=1779980722"},{"product_id":"square-d-qob115epd-15-amp","title":"Square D QOB115EPD - 15A GFEP Miniature Circuit Breaker","description":"Built for equipment protection, the Square D QOB115EPD is a 1-pole, 15A breaker. It safeguards heat trace systems and outdoor loads requiring a 30mA ground fault trip threshold, differing from 5mA personnel GFCI units. This bolt-on unit mounts into Square D NQ and NQOD panelboards. It accepts 14-8 AWG wiring and includes a pigtail neutral. Rated at 10kAIC for 120VAC systems, it features thermal-magnetic trip technology and a Visi-Trip indicator for clear visual status.","brand":"Square D","offers":[{"title":"New","offer_id":45358538686777,"sku":"QOB115EPD","price":177.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/QOB115EPD_8066e16a-ebf3-455e-be17-e63e89318dba.jpg?v=1686753207"},{"product_id":"square-d-qob260gfi-60-amp","title":"Square D QOB260GFI - 60A GFCI Miniature Circuit Breaker","description":"Delivering reliable Class A ground fault protection, the Square D QOB260GFI is a 2-pole, 60A miniature circuit breaker. It is rated for 120\/240VAC systems and includes a pigtail neutral. Designed for secure connections, this unit bolts into Square D NQ and NQOD panelboards. The box lugs accommodate 14-6 AWG copper wiring. With a 10kAIC rating, it handles standard commercial fault currents. The built-in Visi-Trip indicator provides immediate visual confirmation of a tripped circuit.","brand":"Square D","offers":[{"title":"New","offer_id":45358554972473,"sku":"QOB260GFI","price":192.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/QOB260GFI-2-Pole-Circuit-Breaker-Ground-Fault_SquareD-1.jpg?v=1771445609"},{"product_id":"square-d-qob280vh-80-amp","title":"Square D QOB280VH - 80A 2 Pole Miniature Circuit Breaker","description":"Offering elevated fault protection, the Square D QOB280VH is a 2-pole, 80-amp miniature circuit breaker designed for commercial environments. This unit installs into Square D NQ and NQOD panelboards, utilizing a bolt-on mounting style to prevent loose connections. It accepts 4 AWG to 2\/0 AWG wiring. The breaker features a 22kAIC rating at 120\/240VAC for systems requiring higher interrupting capabilities, plus a Visi-Trip indicator for quick diagnostics.","brand":"Square D","offers":[{"title":"New","offer_id":45358634172729,"sku":"QOB280VH","price":211.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/QOB280-2-Pole-Circuit-Breaker_SquareD_1_1e891910-0456-420d-916d-fbbb3d653177.jpg?v=1771427060"},{"product_id":"square-d-qob130epd-30-amp","title":"Square D QOB130EPD - 30A GFEP Miniature Circuit Breaker","description":"Rated for 30A circuits, the Square D QOB130EPD provides 30mA ground fault equipment protection. This 1-pole breaker suits industrial loads needing a higher fault threshold than 5mA personnel devices. The bolt-on mechanism installs into Square D NQ and NQOD distribution panels. It accommodates 14-8 AWG copper or 12-8 AWG aluminum wire. Operating at 120VAC with a 10kAIC capacity, it utilizes thermal-magnetic trip technology. The Visi-Trip feature highlights tripped circuits instantly.","brand":"Square D","offers":[{"title":"New","offer_id":45358883307833,"sku":"QOB130EPD","price":233.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/qob130epd_1_fb983caf-6d1a-451f-b3fa-32c198539c28.jpg?v=1686756840"},{"product_id":"square-d-qob120as-20-amp","title":"Square D QOB120AS - 20A 1 Pole Miniature Circuit Breaker","description":"Integrating automated control into standard power distribution, this 20-amp single-pole device handles remote switching tasks for commercial facilities. It installs seamlessly into Square D Powerlink, NQ, and NQOD panelboards, serving as a functional substitute for the QOB120ASB. Rated for 10kAIC at 120\/240VAC, the unit combines standard thermal-magnetic protection with Switching Duty approval and a Visi-Trip flag.","brand":"Square D","offers":[{"title":"New","offer_id":45358917648697,"sku":"QOB120AS","price":116.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/QOB120AS_4ff7c372-355e-4152-b269-8127d94a86d2.jpg?v=1686757223"},{"product_id":"square-d-qob2125-1021-125-amp","title":"Square D QOB21251021 - 125A 2 Pole Miniature Circuit Breaker","description":"Delivering 125A of thermal-magnetic protection, the Square D QOB2125-1021 is built for commercial distribution. This two-pole breaker is rated for 120\/240VAC and provides a 10kAIC interrupting capacity. It installs into Square D NQ and NQOD panelboards, utilizing a bolt-on mounting style for a secure connection. The unit accepts 4 AWG to 2\/0 AWG wiring via box lugs. A factory-installed shunt trip allows the breaker to be opened remotely, making it ideal for emergency stop applications.","brand":"Square D","offers":[{"title":"New","offer_id":45358920401209,"sku":"QOB2125-1021","price":491.71,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/QOB2125-1021_19ba7b31-9616-42fc-abf2-4451ebbde2da.jpg?v=1686757237"},{"product_id":"square-d-qob220as-20-amp","title":"Square D QOB220AS - 20A 2 Pole Miniature Circuit Breaker","description":"Part of the specialized Powerlink series, the Square D QOB220AS delivers dependable 20A protection alongside automated control. This two-pole breaker features integrated remote switching capabilities, making it ideal for commercial lighting control. Installs into Square D Powerlink and NQ panelboards using a secure bolt-on connection. This legacy AS-series breaker is superseded by the QOB220PL model. Rated for 10kAIC at 120\/240VAC, it includes the signature Visi-Trip indicator.","brand":"Square D","offers":[{"title":"New","offer_id":45358920827193,"sku":"QOB220AS","price":77.05,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/QOB220AS_9ca19532-d320-4846-a054-89c61cd47269.jpg?v=1686757245"},{"product_id":"square-d-qob225epd-25-amp","title":"Square D QOB225EPD - 25A GFEP Miniature Circuit Breaker","description":"Rated for 25 amps, the Square D QOB225EPD is a 2-pole equipment protection device. It utilizes a 30mA ground fault threshold to protect machinery in commercial facilities. This unit mounts securely into Square D NQ and NQOD panelboards via a reliable bolt-on connection. Pressure plate terminals accept 14-8 AWG aluminum or copper wiring. Operating at 120\/240VAC with a 10kAIC capacity, it combines long-time and instantaneous trip functions. The Visi-Trip indicator simplifies maintenance.","brand":"Square D","offers":[{"title":"New","offer_id":45358921154873,"sku":"QOB225EPD","price":493.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/QOB225EPD-GFEP-Miniature-Circuit-Breaker_SquareD_1.jpg?v=1779980611"},{"product_id":"square-d-qob225gfi-ground-fault","title":"Square D QOB225GFI - 25A GFCI Miniature Circuit Breaker","description":"Rated for 25A, this 2-pole GFCI breaker offers reliable 6mA Class A ground fault protection. It is an excellent choice for safeguarding personnel in damp locations where NEC code adherence is mandatory. The unit mounts into Square D NQ and NQOD panelboards via a secure bolt-on connection. It comes equipped with a pigtail neutral and provides a 10kAIC interrupt rating at 120\/240VAC. The Visi-Trip indicator clearly flags tripped conditions for faster troubleshooting.","brand":"Square D","offers":[{"title":"New","offer_id":45358921548089,"sku":"QOB225GFI","price":406.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/QOB225GFI-2-Pole-Circuit-Breaker-Ground-Fault_SquareD-1.jpg?v=1771445379"},{"product_id":"square-d-qob3100-1042-100-amp","title":"Square D QOB31001042 - 100A 3 Pole Miniature Circuit Breaker","description":"Integrating a factory-installed 1A\/1B auxiliary switch, this 100A, 3-pole miniature circuit breaker enables advanced status monitoring for control systems. It delivers 10kAIC of thermal-magnetic protection for 240VAC commercial applications. The unit fastens securely into Square D NQ and NQOD panelboards using a standard bolt-on connection. Its box lug terminals are rated for 4 AWG to 2\/0 AWG copper or aluminum wiring.","brand":"Square D","offers":[{"title":"New","offer_id":45358922137913,"sku":"QOB3100-1042","price":333.84,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/QOB3100-1042_b5c0f929-560c-49d4-a393-a16846e00b17.jpg?v=1686757266"},{"product_id":"square-d-qob330vh-1021-30-amp","title":"Square D QOB330VH1021 - 30A 3 Pole Miniature Circuit Breaker","description":"Built for commercial environments, the Square D QOB330VH-1021 is a 3-pole, 30A breaker featuring a factory-installed shunt trip for remote shutdown capabilities. It installs securely into Square D NQ and NQOD panelboards. The bolt-on design ensures a rigid connection that withstands vibration in demanding distribution systems. Delivering a 22 kAIC rating at 120\/240VAC, it provides robust protection while the Visi-Trip indicator offers a clear visual cue when tripped to simplify troubleshooting.","brand":"Square D","offers":[{"title":"New","offer_id":45358922957113,"sku":"QOB330VH-1021","price":870.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/QOB330VH-1021_a66b0a08-ba1d-4525-9c08-27f1a02448cf.jpg?v=1686757273"},{"product_id":"square-d-qob270-1021-70-amp","title":"Square D QOB2701021 - 70A 2 Pole Miniature Circuit Breaker","description":"Part of the QO family, this specialized two-pole breaker includes a factory-installed shunt trip accessory for remote circuit interruption. It installs into Square D NQ and NQOD panelboards, utilizing a bolt-on connection for secure commercial and industrial applications. Rated at 70 amps and 10 kAIC at 120\/240VAC, the QOB2701021 features thermal-magnetic trip technology and box lug terminals. 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