{"product_id":"jb31750sm-circuit-breaker","title":"JB31750SM | Circuit Breaker | 250A | 3-Pole | 600V","description":"\u003cdiv\u003eThe JB31750SM Circuit Breaker is a rugged, industrial-grade protection device designed for maintenance, retrofit, and replacement tasks in three-phase power systems. With a 250A rating and a 3-pole configuration, it delivers reliable overload protection and safe, decisive isolation for demanding equipment operating at up to 600V. Key specifications at a glance:\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 250A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNotes: Confirm fit and ratings before ordering. The JB31750SM part number is the best reference for compatibility, ensuring you’re choosing the exact mounting pattern and electrical characteristics your panel requires.\u003c\/p\u003e Why this matters for your operations:\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-phase protection made simple.\u003c\/strong\u003e The 3-pole design provides simultaneous disconnection across all phases, which is critical for safely isolating motors, conveyors, and other three-phase equipment during service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid 250A capacity.\u003c\/strong\u003e Built for medium-to-heavy loads, this breaker protects feeders and distribution circuits from overloads without nuisance tripping on normal operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e600V rating for industrial environments.\u003c\/strong\u003e Suitable for common industrial power distributions where higher-voltage equipment is fed from robust protection devices.\u003c\/li\u003e\n\u003c\/ul\u003e Ideal use scenarios:\n\u003cul\u003e\n\u003cli\u003eUpgrading or retrofitting panels in factories, workshops, or facilities that run three-phase motors and equipment.\u003c\/li\u003e\n\u003cli\u003eReplacing worn or compatible breakers in service panels where 250A, 3-pole, 600V specifications are required.\u003c\/li\u003e\n\u003cli\u003eExpanding or restructuring power distribution where matching the JB31750SM exactly preserves panel integrity and safety compliance.\u003c\/li\u003e\n\u003c\/ul\u003e Practical guidelines to maximize compatibility and reliability:\n\u003cul\u003e\n\u003cli\u003eAlways verify the \u003cstrong\u003eJB31750SM\u003c\/strong\u003e part number as the primary reference for compatibility with your panel or OEM equipment.\u003c\/li\u003e\n\u003cli\u003eEnsure the panel supports a 3-pole, 250A, 600V configuration and that the mounting\/bus-bar arrangement matches your installation.\u003c\/li\u003e\n\u003cli\u003ePrepare for proper wiring and secure connections according to your facility’s safety protocols and the panel’s design requirements.\u003c\/li\u003e\n\u003c\/ul\u003e Who this is ideal for:\n\u003cul\u003e\n\u003cli\u003eElectrical contractors performing routine maintenance or panel upgrades in commercial and industrial settings.\u003c\/li\u003e\n\u003cli\u003eFacility engineers planning equipment retrofits or replacements that demand precise back-end protection with a 600V rating.\u003c\/li\u003e\n\u003cli\u003eOEMs and integrators sourcing exact-match breakers for refurbished control panels or new builds that require JB31750SM compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e In short, the JB31750SM 250A 3-Pole 600V circuit breaker is a precise, dependable choice for safeguarding three-phase power systems during maintenance, retrofit, and replacement projects. By prioritizing the exact part number for compatibility, you minimize downtime and ensure safe, consistent protection across your electrical infrastructure.\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426225049762,"sku":"JB31750SM","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/jb31750sm-circuit-breaker-250a-3-pole-600v-247.webp?v=1789537608","url":"https:\/\/www.ampstate.com\/products\/jb31750sm-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}