{"title":"90 Amp Circuit Breakers","description":"\u003ch2\u003e90 Amp Circuit Breakers\u003c\/h2\u003e\u003cp\u003eShop 90 amp circuit breakers across leading brands and series. Filter 90A breakers by poles, voltage, series, mounting style, phase, special classification, trip technology, and family.\u003c\/p\u003e\u003cp\u003eMatch amperage, voltage, pole count, series, and mounting style to your equipment 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-a1b390-r-90-amp","title":"Square D A1B390 - 90A 3 Pole Molded Case Circuit Breaker","description":"Designed for older commercial and industrial installations, this 90A molded case circuit breaker delivers dependable thermal-magnetic overcurrent protection. The three-pole unit features a bolt-on mounting style engineered exclusively for legacy Square D NA1B panelboards. Operating at 240VAC with a 10kAIC interrupt rating, it includes a distinctive long body construction. A built-in Visi-Trip indicator allows facility managers to easily spot tripped circuits during maintenance.","brand":"Square D","offers":[{"title":"Re-Certified","offer_id":45354041475385,"sku":"A1B390-R","price":198.54,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/a1b390-r_b101de90-2612-4d03-b36e-af6017bd4230.jpg?v=1686673526"},{"product_id":"siemens-ced63b090l-90-amp","title":"Siemens CED63B090L - 90A 3 Pole Molded Case Circuit Breaker","description":"Engineered to handle high fault currents, the Siemens CED63B090L is a 3-pole, 90A molded case circuit breaker from the Sentron ED frame series. It utilizes thermal-magnetic trip units to provide reliable protection. This unit-mount breaker integrates into Siemens enclosures and switchboards. With a 200kAIC rating at 480V, its current-limiting design significantly reduces let-through energy, safeguarding downstream commercial and industrial equipment. Line and load lugs are included.","brand":"Siemens","offers":[{"title":"New","offer_id":45354242015545,"sku":"CED63B090L","price":1399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/CED63B090L.jpg?v=1686678558"},{"product_id":"siemens-ed42b090l-90-amp","title":"Siemens ED42B090L - 90A 2 Pole Molded Case Circuit Breaker","description":"Engineered for commercial applications, the Siemens ED42B090L provides robust overcurrent protection. This 2-pole, 90A MCCB is part of the Sentron ED frame family. The unit mount configuration installs into Siemens P1 through P5 panelboards and switchboards. It includes factory-installed line and load lugs, accepting 10-1\/0 AWG wire. Rated for 65kAIC at 240V and 18kAIC at 480V, it features fixed thermal magnetic trip technology. The breaker is HACR rated and reverse feed capable.","brand":"Siemens","offers":[{"title":"New","offer_id":45354369220921,"sku":"ED42B090L","price":609.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/ed42b090_1.jpg?v=1686681194"},{"product_id":"siemens-ef3b090-r-90-amp","title":"Siemens EF3B090 - 90A 3 Pole Molded Case Circuit Breaker","description":"Built for legacy power systems, the Siemens EF3B090 is a 90A, 3-pole molded case circuit breaker. It provides reliable overcurrent protection for 600VAC and 250VDC commercial environments. This bolt-on breaker installs into older I-T-E and Siemens enclosures, specifically FC-1 panelboards and FC-20 switchboards. Facilities looking to upgrade can cross-reference this with the newer ED63B090 replacement. It features a fixed thermal-magnetic trip unit with a 14kAIC rating at 480VAC.","brand":"Siemens","offers":[{"title":"Re-Certified","offer_id":45354381607225,"sku":"EF3B090-R","price":1178.18,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/EF3B090-R.jpg?v=1686681381"},{"product_id":"westinghouse-ehb3090-r-90-amp","title":"Eaton \/ Westinghouse EHB3090 - 90A 3 Pole Molded Case Circuit Breaker","description":"A drop-in solution for aging infrastructure, the Eaton EHB3090 is a 3-pole, 90A molded case circuit breaker designed for 480Y\/277VAC systems. It provides essential thermal-magnetic trip functions for commercial applications. This unit mounts into legacy Westinghouse panelboards, offering an exact fit that eliminates retrofitting. Rated at 65kAIC at 240V and 14kAIC at 480Y\/277V, it meets rigorous safety standards and remains critical for maintaining existing electrical distribution networks.","brand":"Eaton \/ Westinghouse","offers":[{"title":"Re-Certified","offer_id":45354397303097,"sku":"EHB3090-R","price":349.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/EHB3090-R.jpg?v=1686681572"},{"product_id":"siemens-heb2b090b-90-amp","title":"Siemens HEB2B090B - 90A 2 Pole Molded Case Circuit Breaker","description":"Engineered for commercial applications, the Siemens HEB2B090B is a 90A, 2-pole MCCB from the Sentron HEB frame group. It offers fixed thermal-magnetic trip functions (LI) to safeguard electrical systems. The breaker utilizes a bolt-on mounting style for secure installation into Siemens P3, P4, and P5 panelboards. This model is the predecessor to the newer HEG2B090B replacement breaker. It provides a high interrupting capacity of 65kAIC at 480VAC and is fully HACR rated.","brand":"Siemens","offers":[{"title":"New","offer_id":45354572415289,"sku":"HEB2B090B","price":551.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/HEB2B090B_a63a2c38-e1cd-4ef9-9194-82e751071748.jpg?v=1686688117"},{"product_id":"westinghouse-hfb3090-r-90-amp","title":"Eaton \/ Cutler-Hammer HFB3090 - 90A 3 Pole Molded Case Circuit Breaker","description":"Designed for heavy-duty distribution, the Eaton HFB3090 is a 3-pole, 90-amp MCCB. As part of the Mark 75 family, it utilizes fixed thermal-magnetic trip units to safeguard circuits. This F-Frame unit features a bolt-on configuration, making it a perfect fit for Westinghouse panelboards and Eaton Pow-R-Line C enclosures. It is succeeded by the HFD3090 in newer catalogs. Operating at up to 600VAC, the HACR-rated breaker achieves a 65kAIC interrupt capacity at 240V.","brand":"Eaton \/ Cutler-Hammer","offers":[{"title":"Re-Certified","offer_id":45354582016313,"sku":"HFB3090-R","price":334.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/HFB3090-R_fa4c2b71-d1a8-4c80-bc0a-09f0ab642bdd.jpg?v=1686688484"},{"product_id":"cutler-hammer-hfd3090l-90-amp","title":"Eaton \/ Cutler-Hammer HFD3090L - 90A 3 Pole Molded Case Circuit Breaker","description":"Part of the Series C F-Frame family, the Eaton HFD3090L delivers high-capacity protection for industrial environments. This 3-pole, 90A MCCB is engineered for standalone applications. The unit mount design includes line and load lugs, ideal for cable-in\/cable-out installations. It serves as the predecessor to the Power Defense PDG23M0090TFFJ, which requires a retrofit kit. Rated for 65kAIC at 480V, it features fixed thermal-magnetic trip functions and supports reverse feed.","brand":"Eaton \/ Cutler-Hammer","offers":[{"title":"New","offer_id":45354584604985,"sku":"HFD3090L","price":1004.85,"currency_code":"USD","in_stock":false},{"title":"Re-Certified","offer_id":51103375196473,"sku":"HFD3090L-R","price":630.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/HFD3090L-3-Pole-Circuit-Breaker_Eaton_1.jpg?v=1749133982"},{"product_id":"siemens-neb2b090b-90-amp","title":"Siemens NEB2B090B - 90A 2 Pole Molded Case Circuit Breaker","description":"Built for commercial and industrial applications, the Siemens NEB2B090B provides robust overcurrent protection. This 2-pole, 90A molded case circuit breaker is part of the proven SENTRON NEB\/HEB frame group. It mounts securely into Siemens P1, P2, and P3 panelboards using a bolt-on connection. For facility upgrades, this unit is officially replaced by the newer 3VA4190-6ED24-0AA0, which requires a 3VA41 mounting kit. Rated for 35 kAIC at 480VAC, it features fixed thermal and magnetic settings.","brand":"Siemens","offers":[{"title":"New","offer_id":45354881155385,"sku":"NEB2B090B","price":549.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/NEB2B090B_1.jpg?v=1791474741"},{"product_id":"square-d-qou390-3-pole-circuit-breaker","title":"Square D QOU390 - 90A 3 Pole Miniature Circuit Breaker","description":"Part of the QOU series, this 90A miniature circuit breaker offers dependable thermal-magnetic trip functions for commercial and industrial loads. It is engineered for versatile installation across various environments. Designed to mount onto DIN rails or flat surfaces within OEM panels, it provides a flexible solution for custom enclosures. The box lug terminals accommodate aluminum or copper wiring from 12 to 2\/0 AWG.","brand":"Square D","offers":[{"title":"New","offer_id":45355153195321,"sku":"QOU390","price":197.2,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45355153228089,"sku":"QOU390-R","price":105.16,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/QOU390-3-Pole-Circuit-Breaker_SquareD_1.jpg?v=1747932364"},{"product_id":"siemens-ref3b090-r-90-amp","title":"Siemens EF3B090 - 90A 3 Pole Molded Case Circuit Breaker","description":"Engineered for industrial power distribution, the Siemens REF3B090 operates as a 90-amp, 3-pole legacy circuit breaker. It delivers reliable thermal-magnetic protection with fixed long-time and instantaneous trip functions. This E-frame component mounts securely into older Siemens and I-T-E panelboards via a bolt-on connection. It frequently replaces aging EF3B090 breakers, though the series is now superseded by the ED63B090. The unit provides an 18 kAIC rating at 240VAC and 14 kAIC at 480V.","brand":"Siemens","offers":[{"title":"Re-Certified","offer_id":45355162140985,"sku":"REF3B090-R","price":620.16,"currency_code":"USD","in_stock":false}]},{"product_id":"general-electric-tey390st12-90-amp","title":"ABB \/ General Electric TEY390ST12 - 90A 3 Pole Molded Case Circuit Breaker","description":"Built for advanced control, the GE TEY390ST12 is a three-pole MCCB featuring a 120-277VAC shunt trip. This allows users to remotely open the circuit for emergency shutdowns. The breaker utilizes a bolt-on mounting configuration, engineered to fit GE A-Series panelboards. Its standard one-inch per pole width maintains compatibility with Q-Line systems. Delivering 14kAIC at 480Y\/277VAC, it provides reliable thermal-magnetic protection. Load lugs accept 4-1\/0 AWG conductors.","brand":"ABB \/ General Electric","offers":[{"title":"New","offer_id":45355468620089,"sku":"TEY390ST12","price":897.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/TEY390ST12-3-Pole-Circuit-Breaker_General-Electric_1.jpg?v=1761668193"},{"product_id":"general-electric-thqc2190-r-90-amp","title":"ABB \/ General Electric THQC2190 - 90A 2 Pole Molded Case Circuit Breaker","description":"Engineered for commercial power distribution, the GE THQC2190 provides robust thermal-magnetic protection for 120\/240VAC systems. This 90-amp, two-pole unit is part of the proven Q-Line series, offering dependable performance for demanding environments. Designed for versatile integration, this breaker mounts onto standard 35mm DIN rails and fits seamlessly into OEM panels. It features standard load side lugs and a fixed trip unit. Rated at 10kAIC, it includes quick-make\/quick-break mechanisms.","brand":"ABB \/ General Electric","offers":[{"title":"Re-Certified","offer_id":45355503845689,"sku":"THQC2190-R","price":31.55,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/THQC2190-2-Pole-Molded-Case-Circuit-Breaker_General-Electric_1.jpg?v=1772651713"},{"product_id":"cutler-hammer-ec3090-r-90-amp","title":"Eaton \/ Cutler-Hammer EC3090 - 90A 3 Pole Molded Case Circuit Breaker","description":"Part of the legacy Westinghouse E-Frame family, this 90A Eaton Cutler-Hammer MCCB provides reliable power distribution for commercial and industrial facilities. It is specifically designed to mount into older CS5, MP40, MP100, MP200 panelboards, and EE switchboards. As an obsolete EC series unit, it can be substituted with the modern EHD3090. Rated for 10 kAIC at 240VAC, the breaker features fixed thermal-magnetic trip units and includes load-side lugs for immediate wire termination.","brand":"Eaton \/ Cutler-Hammer","offers":[{"title":"Re-Certified","offer_id":45356075385145,"sku":"EC3090-R","price":161.78,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/ec3090-r_8cb28452-7cc1-49ad-af9d-a981f50992d7.jpg?v=1686714774"},{"product_id":"square-d-999390-r-90-amp","title":"Square D 999390 - 90A 3 Pole Molded Case Circuit Breaker","description":"Serving commercial and industrial facilities, the Square D 999390 is a 3-pole, 90A molded case circuit breaker. It is part of the discontinued 999 frame family, providing an essential hardware solution for older networks. The breaker features a robust bolt-on mechanism tailored for Square D ML panelboards and motor control centers. By utilizing this Type ML-1 replacement, contractors can safely service existing enclosures.","brand":"Square D","offers":[{"title":"Re-Certified","offer_id":45356514607417,"sku":"999390-R","price":210.32,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/999390_432276a5-2ea1-4e22-8e88-6a5ef29a2938.jpg?v=1686721081"},{"product_id":"siemens-b290hh-90-amp","title":"Siemens B290HH - 90A 2 Pole Molded Case Circuit Breaker","description":"Part of the BL Series, the Siemens B290HH is a Type HBL molded case circuit breaker built for commercial applications. It provides reliable thermal-magnetic protection for long-time and instantaneous overcurrent events. This two-pole, 90-amp breaker is designed for bolt-on installation. It mounts into Siemens P1 through P5 panelboards, ensuring a secure connection for stable power distribution. Featuring a 65 kAIC rating, this unit is HACR certified for heating and cooling circuits.","brand":"Siemens","offers":[{"title":"New","offer_id":45356703187257,"sku":"B290HH","price":180.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/B290-2-Pole-Circuit-Breaker_Siemens_1_2cb08b13-3bbc-477f-a8f9-25207003921c.jpg?v=1768403771"},{"product_id":"cutler-hammer-bab3090hs-90-amp","title":"Eaton \/ Cutler-Hammer BAB3090HS - 90A 3 Pole Miniature Circuit Breaker","description":"Designed with integrated remote-trip functionality, this three-pole miniature circuit breaker includes a factory-installed shunt trip mechanism. The 90-amp device provides essential thermal-magnetic protection for complex commercial and industrial electrical layouts. Mounts into Eaton Pow-R-Line panelboards using a secure bolt-on connection that prevents loosening over time.","brand":"Eaton \/ Cutler-Hammer","offers":[{"title":"New","offer_id":51149387039033,"sku":"BAB3090HS","price":369.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/BAB3090HS_1.jpg?v=1791382742"},{"product_id":"westinghouse-ea3090-r-90-amp","title":"Eaton \/ Westinghouse EA3090 - 90A 3 Pole Molded Case Circuit Breaker","description":"Providing critical overcurrent protection for three-phase systems, this 90-amp molded case breaker utilizes fixed thermal and magnetic trip elements. It supports legacy commercial applications. The device fastens into older Westinghouse distribution boards and Eaton retrofit panels. It acts as an exact substitute for the EHD3090, allowing facilities to replace failing components while keeping existing enclosures intact. Delivers a 10kA interrupting capacity at 240VAC.","brand":"Eaton \/ Westinghouse","offers":[{"title":"Re-Certified","offer_id":45356750930233,"sku":"EA3090-R","price":441.81,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/ea3090-r_c95916fd-057c-492b-91bc-7a2e498c41cd.jpg?v=1686726087"},{"product_id":"general-electric-thed124090-r-90-amp","title":"ABB \/ General Electric THED124090 - 90A 2 Pole Molded Case Circuit Breaker","description":"Built for commercial power distribution, the THED124090 provides reliable thermal-magnetic protection for 90-amp circuits. This E-frame molded case breaker features a high interrupting capacity of 65kA at 240VAC. It installs into GE A-Series and Spectra Series panelboards using a secure bolt-on connection. Facility managers can utilize this component as a higher-rated substitute for standard TED124090 units. The breaker includes factory-installed load lugs and supports reverse feed setups.","brand":"ABB \/ General Electric","offers":[{"title":"Re-Certified","offer_id":45356881346873,"sku":"THED124090-R","price":150.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/thed124090-r_05adc6ad-d26b-4710-9ba3-23ca33d14c24.jpg?v=1686728860"},{"product_id":"siemens-ee2b090-r-90-amp","title":"Siemens EE2B090 - 90A 2 Pole Molded Case Circuit Breaker","description":"Serving as a crucial component for industrial applications, the Siemens EE2B090 is a 2-pole, 90A legacy molded case circuit breaker. It ensures robust thermal-magnetic protection for older electrical systems. The breaker mounts securely into Siemens P1, P2, P3, and vintage ITE panelboards. Facilities looking for current-generation equivalents can transition to the ED22B090 model. It provides a 10kAIC interrupting capacity at 240VAC, complete with common trip and HACR-rated capabilities.","brand":"Siemens","offers":[{"title":"Re-Certified","offer_id":45356891537721,"sku":"EE2B090-R","price":188.76,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/EE2B090-R_6c875d42-fb08-4549-943b-6551877be457.jpg?v=1686729172"},{"product_id":"siemens-hf3b090-r-90-amp","title":"Siemens HF3B090 - 90A 3 Pole Molded Case Circuit Breaker","description":"Rated 65 kAIC at 480VAC, the Siemens HF3B090 3-pole, 90A molded case circuit breaker delivers reliable commercial power distribution. This F-frame device utilizes thermal-magnetic trip technology with adjustable magnetic settings. The bolt-on unit installs into Siemens Sentron, P1, P2, and P3 panelboards, switchboards, and motor control centers. For upgrades, this model is replaced by the HHED63B090. Engineered for high interrupting capacity, it supports 600VAC systems.","brand":"Siemens","offers":[{"title":"Re-Certified","offer_id":45356903792953,"sku":"HF3B090-R","price":377.49,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/hf3-b090-r_85270449-25fd-4453-86db-304aafc33296.jpg?v=1686729393"},{"product_id":"siemens-e23b090-r-90-amp","title":"Siemens E23B090 - 90A 3 Pole Molded Case Circuit Breaker","description":"Built for commercial and industrial use, the Siemens E23B090 is a 90-amp, 3-pole molded case circuit breaker. Belonging to the legacy E2 frame series, it delivers reliable thermal-magnetic protection for heavy-duty electrical distribution networks. Designed for bolt-on installation, this breaker mounts into Siemens P2 and P3 panelboards, along with legacy ITE panels. When seeking a modern equivalent, the ED23B090 serves as the exact substitute. It features a 10kAIC rating at 240VAC.","brand":"Siemens","offers":[{"title":"Re-Certified","offer_id":45356936921401,"sku":"E23B090-R","price":107.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/E23B090_def4f441-2703-4503-925e-776dd1e8d873.jpg?v=1686729714"},{"product_id":"siemens-ed23b090-3-pole-circuit-breaker","title":"Siemens ED23B090 - 90A 3 Pole Molded Case Circuit Breaker","description":"Built for commercial power distribution, the Siemens ED23B090 is a 3-pole, 90A molded case circuit breaker. It delivers reliable thermal magnetic protection for heavy-duty systems. This bolt-on MCCB mounts into Siemens Sentron P1, P2, and P3 panelboards. Note that this ED frame breaker is replaced by the 3VA5190-4ED31-0AA0, which requires a mounting kit. Featuring a 10kAIC rating at 240VAC, it includes fixed LI trip functions. 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Equipped with fixed trip settings, it accommodates 10-1\/0 AWG wiring securely.","brand":"Siemens","offers":[{"title":"Re-Certified","offer_id":45356965855545,"sku":"EE3B090-R","price":599.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/EE3B090_1_c33c113a-6fa6-4b3b-b128-b102bd99a39a.jpg?v=1686730225"},{"product_id":"siemens-eh3b090-r-90-amp","title":"Siemens EH3B090 - 90A 3 Pole Molded Case Circuit Breaker","description":"Providing essential overcurrent protection for commercial facilities, the Siemens EH3B090 delivers reliable 90-amp thermal-magnetic circuit protection. It utilizes a fixed trip unit to ensure precise long-time and instantaneous response during faults. The bolt-on connections allow for straightforward installation into Siemens P1, P2, and P3 panelboards, as well as classic ITE enclosures. For modern panel upgrades, this breaker is replaced by the ED43B090.","brand":"Siemens","offers":[{"title":"Re-Certified","offer_id":45356986368313,"sku":"EH3B090-R","price":1740.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/eh3b090-r_c7f99f7b-cb84-42b6-a22a-2f54fc783bb6.jpg?v=1686730440"},{"product_id":"square-d-ehb34090-3-pole-circuit-breaker","title":"Square D EHB34090 - 90A 3 Pole Molded Case Circuit Breaker","description":"The EHB34090 is a 3-pole, 90A molded case circuit breaker from Square D's legacy E-Frame lineup. Built for commercial and industrial power distribution, it features thermal-magnetic trip technology and the signature Visi-Trip indicator for quick fault identification. This bolt-on breaker mounts into Square D NEHB panelboards and is rated for 65kAIC at 240VAC or 14kAIC at 480Y\/277VAC. It serves as an exact replacement for aging NEHB installations where upgrading to an NF panel is not feasible.","brand":"Square D","offers":[{"title":"New","offer_id":45356996231481,"sku":"EHB34090","price":3697.85,"currency_code":"USD","in_stock":false},{"title":"Re-Certified","offer_id":45356996264249,"sku":"EHB34090-R","price":2587.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/EHB34090-3-Pole-Molded-Case-Circuit-Breaker_SquareD_1.jpg?v=1779301499"},{"product_id":"et100-390-r","title":"Siemens \/ ITE ET100-390 - 90A 3 Pole Molded Case Circuit Breaker","description":"Part of the legacy ET100 series, this 90A molded case circuit breaker provides essential thermal-magnetic protection for older commercial and industrial setups. Rated for 600VAC and 250VDC, it delivers a 14kAIC interrupting capacity at 480V. 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