{"product_id":"jb21250mw-circuit-breaker","title":"JB21250MW | Circuit Breaker | 250A | 2-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the JB21250MW Industrial Circuit Breaker — a precise 250A, 2-Pole, 240V protection device designed for demanding maintenance, retrofit, and replacement scenarios. When your goal is to keep critical machinery and electrical panels running safely, this breaker delivers reliable interruption in the event of overloads or short circuits.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 250A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 2-Pole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 240V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference note\u003c\/strong\u003e: Confirm fit and ratings before ordering; the part number JB21250MW is the best reference for compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this breaker stands out\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eDesigned for maintenance, retrofit, and replacement projects where exact specifications matter — this unit is built to match the required 250A, 2-pole, 240V configuration.\u003c\/li\u003e\n\u003cli\u003eTwo-pole construction ensures simultaneous disconnection of both conductors, enhancing safety for 240V circuits.\u003c\/li\u003e\n\u003cli\u003eIndustrial-grade reliability tailored for panels, MCCs, and control circuits that demand consistent protection and fast response to faults.\u003c\/li\u003e\n\u003cli\u003eStandardized form factor that aligns with existing industrial panels, simplifying retrofits and minimizing downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWho benefits most\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eFacilities and maintenance teams performing panel retrofits, replacements, or upgrades in manufacturing, processing plants, or HVAC systems.\u003c\/li\u003e\n\u003cli\u003eElectrical engineers specifying protection for 240V branch circuits up to 250A in new or existing installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation tips and considerations\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eAlways power down the system and follow local electrical codes before replacing a breaker.\u003c\/li\u003e\n\u003cli\u003eVerify panel compatibility using the JB21250MW part number to ensure seamless fit with your bus bars and mounting arrangement.\u003c\/li\u003e\n\u003cli\u003eKeep track of torque and installation guidelines provided by your panel manufacturer to ensure proper clamping force and reliable operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eReady to secure reliable circuit protection for your 240V, 250A circuits? Add the JB21250MW to your cart today and ensure your industrial panel remains protected with a trusted, exact-match breaker.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426212958370,"sku":"JB21250MW","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/jb21250mw-circuit-breaker-250a-2-pole-240v-863.webp?v=1789535714","url":"https:\/\/www.ampstate.com\/products\/jb21250mw-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}