{"product_id":"schneider-electric-cj400l-circuit-breaker","title":"Schneider Electric | CJ400L | Circuit Breaker | 400A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Schneider Electric CJ400L Circuit Breaker—a purpose-built protection solution for three-phase power systems. Delivering a 400A rating across 3 poles in a 600V environment, this unit is engineered for demanding maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003cp\u003eThe CJ400L is more than a breaker; it’s a compatibility-first choice designed to integrate smoothly with Schneider Electric panels and equipment. When you’re updating an aging distribution panel or upgrading to higher capacity feeders, using the CJ400L helps preserve system reasoning, trip coordination, and overall electrical performance.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage and topology:\u003c\/strong\u003e 400A rating with a 3-pole configuration to protect three-phase circuits evenly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V suitable for common industrial and commercial distribution networks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact reference point:\u003c\/strong\u003e The CJ400L part number is your best guide for compatibility and replacement accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal use scenarios:\u003c\/strong\u003e Maintenance, retrofit, and replacement where precise specs are required to maintain panel integrity and protection schemes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho should consider the CJ400L? electrical professionals and facilities engineers working on Schneider Electric systems who need a reliable, OEM-equivalent breaker that aligns with existing components and facilitates straightforward spares management. It’s particularly valuable when upgrading service feeders, replacing worn-out MCCBs, or restoring optimal protection in legacy installations.\u003c\/p\u003e \u003cp\u003ePractical considerations: before ordering, confirm that the CJ400L’s fit and ratings match your panel or enclosure’s requirements. Rely on the CJ400L part number as the primary compatibility reference to ensure you’re selecting the exact model with the correct trip characteristics for your setup.\u003c\/p\u003e \u003cp\u003eWith the CJ400L in your inventory, you gain a trusted Schneider Electric solution that supports consistent protection, streamlined maintenance, and dependable performance across your 600V three-phase systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":46427184693410,"sku":"CJ400L","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a0994f42-7fad-49d1-911a-c2784022b8c9.png?v=1765492979","url":"https:\/\/www.ampstate.com\/products\/schneider-electric-cj400l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}