{"product_id":"jb31250sm-circuit-breaker","title":"JB31250SM | Circuit Breaker | 250A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe JB31250SM Circuit Breaker is a rugged, industrial‑grade solution engineered for reliability in demanding electrical environments. With a 250A rating across three poles at 600V, it provides dependable protection for three‑phase circuits while simplifying maintenance, retrofits, and replacements where exact specs matter. The part number JB31250SM is your strongest compatibility reference, so confirm fit and ratings before ordering.\u003c\/p\u003e \u003ch3\u003eWhy choose the JB31250SM\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection:\u003c\/strong\u003e covers all three live phases, ensuring balanced protection for 3‑phase feeders and motor circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e250A capacity:\u003c\/strong\u003e suitable for moderate to heavy industrial loads and feeder protection without frequent nuisance tripping.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V rating:\u003c\/strong\u003e designed for typical industrial distribution networks, providing safe isolation and predictable performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly replacement\u003c\/strong\u003e and retrofit option for service fleets and OEM panels that require exact spec matching.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference\u003c\/strong\u003e by part number, reducing guesswork during procurement and service planning.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and installation scenarios\u003c\/h3\u003e \u003cp\u003eIdeal in settings where three-phase protection is required, including:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eReplacement in existing distribution boards and motor control centers that specify 3‑Pole, 600V breakers.\u003c\/li\u003e \u003cli\u003eRetrofit projects upgrading aging protection to a precise 250A, 3‑Pole, 600V specification.\u003c\/li\u003e \u003cli\u003eMaintenance cycles in manufacturing lines, HVAC systems, and large equipment feeders that run on 3‑phase power.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for procurement\u003c\/h3\u003e \u003cp\u003eBefore you order, verify the fit against your panel's catalog or service manual. The JB31250SM is the most reliable compatibility reference, but always confirm the rating and the mechanical form factor match your enclosure and bus bar arrangement to avoid downtime.\u003c\/p\u003e \u003ch3\u003eWhat you gain\u003c\/h3\u003e \u003cp\u003eWith the JB31250SM, you get a precise, industrial‑grade circuit breaker that aligns with your maintenance schedules, reduces ambiguity during replacements, and supports smooth, down‑time‑minimized service work in three‑phase, 600V environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426211418274,"sku":"JB31250SM","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/jb31250sm-circuit-breaker-250a-3-pole-600v-674.webp?v=1789535386","url":"https:\/\/www.ampstate.com\/products\/jb31250sm-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}