{"product_id":"jb3250s-circuit-breaker","title":"JB3250S | Circuit Breaker | 250A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eJB3250S\u003c\/strong\u003e is an industrial circuit breaker designed for reliability in 3‑phase, 600V power systems. With a 250A rating and a 3‑pole configuration, it delivers robust protection for demanding motor loads and critical distribution circuits.\u003c\/p\u003e \u003cp\u003eThis unit is tailored for maintenance, retrofit, and replacement projects where exact specifications must align with existing equipment. The JB3250S part number is your best reference for compatibility, and you should confirm fit and ratings before ordering to ensure a seamless match with your panel and bus arrangement.\u003c\/p\u003e \u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cp\u003eIn normal operation, it carries the circuit current and provides protective interruption when an overload or fault occurs, helping to prevent wiring damage and equipment downtime. The 3‑pole design ensures synchronized protection across all phases in a 600V system, supporting safer, more reliable power delivery.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 250A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3‑Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Industrial circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBest reference for compatibility:\u003c\/strong\u003e Part number JB3250S\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: replace aging breakers to restore reliable protection in existing installations.\u003c\/li\u003e \u003cli\u003eRetrofit projects: upgrade or modify panels to accommodate a 250A, 3‑pole, 600V protection scheme.\u003c\/li\u003e \u003cli\u003eReplacement parts: keep on hand as a precise match for systems originally configured around the JB3250S.\u003c\/li\u003e \u003cli\u003eThree-phase power distribution in industrial settings where consistent phase protection is critical.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose this model\u003c\/h3\u003e\n\u003cp\u003eChoosing the JB3250S means prioritizing exact compatibility for your 3‑phase, 600V infrastructure. Its 250A rating is suitable for moderately heavy loads, while the 3‑pole design ensures uniform protection across all phases. By relying on the JB3250S part number as the compatibility anchor, you reduce the risk of mismatched specifications that can lead to improper protection or integration challenges in your electrical system.\u003c\/p\u003e \u003ch3\u003ePractical considerations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways verify fit and ratings against your existing panel, busbar arrangement, and system voltage prior to purchase.\u003c\/li\u003e \u003cli\u003eKeep spare JB3250S units on hand for proactive maintenance and quick replacements to minimize downtime.\u003c\/li\u003e \u003cli\u003eDocument the exact part number in maintenance records to simplify future retrofits or replacements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426209157282,"sku":"JB3250S","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/jb3250s-circuit-breaker-250a-3-pole-600v-196.webp?v=1789534874","url":"https:\/\/www.ampstate.com\/products\/jb3250s-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}