{"product_id":"schneider-electric-mjp36400-circuit-breaker","title":"Schneider Electric | MJP36400 | Circuit Breaker | 400A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Schneider Electric MJP36400 Circuit Breaker is a robust 400A, 3-pole protection device engineered for 600V electrical systems. Built to support maintenance, retrofit, and replacement projects, this breaker ensures reliable overcurrent protection in demanding industrial environments while integrating seamlessly with existing panel infrastructure.\u003c\/p\u003e \u003ch3\u003eKey benefits that matter in the field\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact electrical footprint:\u003c\/strong\u003e 400A rating, 3-pole configuration, designed for 600V systems, enabling confident compatibility with 3-phase distributions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable protection for upgrades and repairs:\u003c\/strong\u003e A dependable choice when you’re maintaining uptime during retrofits or swapping out aging breakers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStrong compatibility through part-number accuracy:\u003c\/strong\u003e The MJP36400 is the best reference for ensuring a proper fit with compatible Schneider Electric panels and accessories.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProven brand ecosystem:\u003c\/strong\u003e Backed by Schneider Electric’s engineering lineage, ensuring long‑term support, spares, and serviceability within an established product family.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance projects that require swapping like-for-like protection without panel redesigns.\u003c\/li\u003e \u003cli\u003eRetrofits where upgrading to a higher reliability, standards-aligned breaker is needed in 600V installations.\u003c\/li\u003e \u003cli\u003eReplacement of worn or obsolete breakers in industrial control panels, switchgear, and main distribution panels that operate at 600V.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to verify fit and ratings\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm that the MJP36400 matches your panel’s requirements. The part number serves as the most reliable reference for compatibility with existing gear. Cross-check the amperage, voltage rating, and pole configuration (400A, 3-Pole, 600V) against your installation’s specifications to ensure seamless integration and protection reliability.\u003c\/p\u003e \u003ch3\u003ePractical considerations and installation notes\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eHandle with power off and follow all site safety procedures during installation or replacement.\u003c\/li\u003e \u003cli\u003eEnsure mounting and busbar interfaces align with the panel design to maintain proper electrical contact and safe operation.\u003c\/li\u003e \u003cli\u003eKeep to Schneider Electric’s recommended torque and fastening guidelines to preserve connection integrity and trip performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":46427509129378,"sku":"MJP36400","price":14736.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/schneider-electric-mjp36400-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}