{"product_id":"jb31500sm-circuit-breaker","title":"JB31500SM | Circuit Breaker | 500A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eJB31500SM Industrial Circuit Breaker\u003c\/strong\u003e is a robust, high-current protection device engineered for demanding 3-phase power networks. With a \u003cstrong\u003e500A\u003c\/strong\u003e rating, a \u003cstrong\u003e3-Pole\u003c\/strong\u003e configuration, and a \u003cstrong\u003e600V\u003c\/strong\u003e operating envelope, this breaker delivers reliable, coordinated isolation to protect motors, drives, and other heavy equipment in industrial settings.\u003c\/p\u003e \u003cp\u003eDesigned for real-world maintenance, retrofit, and replacement work where exact specifications matter, the JB31500SM is the trusted choice when you need to match existing panel requirements without compromise. Its three-pole design ensures all three phases disconnect simultaneously, helping reduce the risk of partial faults and undefined fault conditions in three-phase systems.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e500A rating for three-phase circuits\u003c\/li\u003e \u003cli\u003e3-Pole configuration for complete phase isolation\u003c\/li\u003e \u003cli\u003e600V maximum voltage, suitable for standard industrial distribution\u003c\/li\u003e \u003cli\u003eIndustrial-grade design built to stand up to daily panel operations\u003c\/li\u003e \u003cli\u003ePart number JB31500SM serves as the best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofitting existing electrical panels that require exact spec matching\u003c\/li\u003e \u003cli\u003eMaintenance or replacement in manufacturing lines, processing equipment, and large motor drives\u003c\/li\u003e \u003cli\u003eUpgrading or repairing three-phase protection in facilities with 600V systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters\u003c\/h3\u003e\n\u003cp\u003eChoosing the exact part number minimizes installation surprises and downtime. The JB31500SM is purpose-built to align with your existing protection scheme, reducing guesswork during critical maintenance windows. By ensuring full three-phase disconnection and a clear 600V operating range, you maintain safe, predictable shutdowns and protect valuable equipment from overcurrent events.\u003c\/p\u003e \u003ch3\u003eShopping and compatibility guidance\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings to avoid mismatches. The part number \u003cstrong\u003eJB31500SM\u003c\/strong\u003e is the most reliable reference for compatibility with your panel or drive system. If you’re replacing an old unit, cross-check your panel documentation and service manuals to ensure wiring, mounting, and trip characteristics align with this 3-Pole, 600V device.\u003c\/p\u003e \u003cp\u003eThis product is ideal for electrical technicians, facilities engineers, and panel builders who demand precise specifications and dependable performance in industrial environments. When you need a high-current, three-phase protection solution that aligns with your existing infrastructure, the JB31500SM delivers consistent protection and streamlined installation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426208436386,"sku":"JB31500SM","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/jb31500sm-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}