{"product_id":"eaton-bwh2125-bw-main-circuit-breaker-125a-2-pole-120-240v","title":"Eaton BWH2125 BW Main Circuit Breaker – 125A, 2-Pole, 120\/240V","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a02164e-d728-83e9-913c-2b016ff57229-14\" data-turn-id-container=\"request-6a02164e-d728-83e9-913c-2b016ff57229-14\" data-testid=\"conversation-turn-168\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"05165f04-e3c6-4764-9b3c-2624c4c73547\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003cp data-start=\"121\" data-end=\"602\"\u003eThe Eaton BWH2125 BW main breaker is a high-interrupting capacity thermal magnetic circuit breaker designed for main service protection in residential and commercial electrical systems. Rated at 125A with a 25 kAIC interrupting capacity, it delivers reliable overcurrent protection and is engineered for use in Eaton MBT load center assemblies. Its robust construction and UL 489 listing ensure dependable performance in demanding electrical applications.\u003c\/p\u003e\n\u003cp data-start=\"609\" data-end=\"631\"\u003e\u003cstrong data-start=\"609\" data-end=\"631\"\u003eVoltage and Rating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"633\" data-end=\"885\"\u003e\n\u003cli data-section-id=\"19f0sh8\" data-start=\"633\" data-end=\"657\"\u003eCurrent Rating: 125A\u003c\/li\u003e\n\u003cli data-section-id=\"1hm5lfy\" data-start=\"658\" data-end=\"689\"\u003eVoltage Rating: 120\/240V AC\u003c\/li\u003e\n\u003cli data-section-id=\"1geu42a\" data-start=\"690\" data-end=\"719\"\u003eInterrupt Rating: 25 kAIC\u003c\/li\u003e\n\u003cli data-section-id=\"9f66od\" data-start=\"720\" data-end=\"749\"\u003eNumber of Poles: Two-pole\u003c\/li\u003e\n\u003cli data-section-id=\"r54yty\" data-start=\"750\" data-end=\"785\"\u003eCircuit Breaker Frame Type: BWH\u003c\/li\u003e\n\u003cli data-section-id=\"euvbu5\" data-start=\"786\" data-end=\"819\"\u003eMain Circuit Breaker Type: BR\u003c\/li\u003e\n\u003cli data-section-id=\"1ke5jlz\" data-start=\"820\" data-end=\"885\"\u003eTrip Function: Thermal magnetic (implied main protection use)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"892\" data-end=\"914\"\u003e\u003cstrong data-start=\"892\" data-end=\"914\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"916\" data-end=\"1344\"\u003e\n\u003cli data-section-id=\"104z54j\" data-start=\"916\" data-end=\"939\"\u003eManufacturer: Eaton\u003c\/li\u003e\n\u003cli data-section-id=\"17bnbw\" data-start=\"940\" data-end=\"967\"\u003eCatalog Number: BWH2125\u003c\/li\u003e\n\u003cli data-section-id=\"di31w1\" data-start=\"968\" data-end=\"989\"\u003eUPC: 786676460439\u003c\/li\u003e\n\u003cli data-section-id=\"bx6qza\" data-start=\"990\" data-end=\"1028\"\u003eProduct Type: Main circuit breaker\u003c\/li\u003e\n\u003cli data-section-id=\"metkem\" data-start=\"1029\" data-end=\"1051\"\u003eType: Main breaker\u003c\/li\u003e\n\u003cli data-section-id=\"saxvh2\" data-start=\"1052\" data-end=\"1079\"\u003eUsed With: MBT48B125BTS\u003c\/li\u003e\n\u003cli data-section-id=\"1m9bbm8\" data-start=\"1080\" data-end=\"1147\"\u003eStandards: UL 489, Federal Specifications Classification W-C375\u003c\/li\u003e\n\u003cli data-section-id=\"14rz8by\" data-start=\"1148\" data-end=\"1244\"\u003eSeries Combination Rating: 22,000 AIC (with BR, BD, BQ, BQC, GFCB); 25,000 AIC with BWH main\u003c\/li\u003e\n\u003cli data-section-id=\"10v3uwd\" data-start=\"1245\" data-end=\"1284\"\u003eWire Size: #2 AWG – 300 kcmil Cu\/Al\u003c\/li\u003e\n\u003cli data-section-id=\"1na0ph9\" data-start=\"1285\" data-end=\"1344\"\u003eMounting\/Application: Load center main breaker assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1351\" data-end=\"1371\"\u003e\u003cstrong data-start=\"1351\" data-end=\"1371\"\u003ePhysical Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1373\" data-end=\"1489\"\u003e\n\u003cli data-section-id=\"jq7ezc\" data-start=\"1373\" data-end=\"1406\"\u003eProduct Length\/Depth: 6.25 in\u003c\/li\u003e\n\u003cli data-section-id=\"v161a2\" data-start=\"1407\" data-end=\"1434\"\u003eProduct Height: 5.25 in\u003c\/li\u003e\n\u003cli data-section-id=\"1tydpk3\" data-start=\"1435\" data-end=\"1461\"\u003eProduct Width: 5.25 in\u003c\/li\u003e\n\u003cli data-section-id=\"16b86tq\" data-start=\"1462\" data-end=\"1489\"\u003eProduct Weight: 2.75 lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1496\" data-end=\"1512\"\u003e\u003cstrong data-start=\"1496\" data-end=\"1512\"\u003eProduct Data\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1514\" data-end=\"1766\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"kkv25y\" data-start=\"1514\" data-end=\"1581\"\u003eApplication: Main service disconnect and overcurrent protection\u003c\/li\u003e\n\u003cli data-section-id=\"1cznn56\" data-start=\"1582\" data-end=\"1630\"\u003eCompatibility: Eaton MBT load center systems\u003c\/li\u003e\n\u003cli data-section-id=\"2hhgz8\" data-start=\"1631\" data-end=\"1690\"\u003eInstallation Style: Panel-mounted main breaker assembly\u003c\/li\u003e\n\u003cli data-section-id=\"1rsbhmy\" data-start=\"1691\" data-end=\"1766\" data-is-last-node=\"\"\u003ePerformance Feature: High interrupting capacity main protection (25 kAIC)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv class=\"contents\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eaton Cutler-Hammer","offers":[{"title":"NEW","offer_id":48395523358969,"sku":"BWH2125","price":389.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/BRWH220_C.jpg?v=1778608867","url":"https:\/\/mycircuitbreakers.com\/products\/eaton-bwh2125-bw-main-circuit-breaker-125a-2-pole-120-240v","provider":"My Circuit Breakers","version":"1.0","type":"link"}