{"product_id":"square-d-djl36400e20","title":"Square D DJL36400E20 400A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D DJL36400E20 is a rugged 400A, 3-pole circuit breaker crafted for demanding 600V three-phase power systems. Built to protect feeders, motors, and downstream equipment, this unit delivers reliable fault isolation to minimize downtime and safeguard valuable electrical assets in industrial environments.\u003c\/p\u003e \u003ch3\u003eKey specifications and benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 400 A — designed to handle high-load feeders and large motor circuits with precise protection criteria.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePole configuration:\u003c\/strong\u003e 3-pole — ensures coordinated shutdown across all three phases for balanced protection and safer shutdowns.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V — suitable for industrial distribution networks and equipment operating at higher voltage levels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e DJL36400E20 — straightforward sourcing and replacement within Square D ecosystems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand reliability:\u003c\/strong\u003e Square D engineering and manufacturing quality, backed by a long track record in industrial power protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this 400A, 3-Pole, 600V breaker stands out\u003c\/h3\u003e\n\u003cp\u003eIn any facility with significant electrical demand, protecting the main feeders and heavy-duty equipment is essential. The DJL36400E20 provides robust protection for three-phase distributions, helping to prevent collateral damage from overloads or faults. By choosing a device within the Square D family, you gain consistent performance, panel compatibility, and predictable replacement cycles in maintenance planning.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial floor power distribution where large motors, presses, conveyors, or pumps are fed from 600V three-phase circuits.\u003c\/li\u003e \u003cli\u003eMain feeders and distribution panels in manufacturing facilities that require reliable protection for high-current circuits.\u003c\/li\u003e \u003cli\u003eUpgrades or replacements in Square D panel systems seeking a compatible, high-capacity 400A protective device.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify that your enclosure or panel supports DJL-series breakers and can accommodate a 400A, 3-pole device rated for 600V.\u003c\/li\u003e \u003cli\u003eFollow applicable electrical codes and consult a licensed electrician for proper installation, torque specifications, and safety compliance.\u003c\/li\u003e \u003cli\u003eKeep the part on hand as a standard replacement component to reduce downtime during fault events.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423239196834,"sku":"DJL36400E20","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-djl36400e20-400a-3-pole-600-v-circuit-breaker-647.webp?v=1789286815","url":"https:\/\/www.ampstate.com\/products\/square-d-djl36400e20","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}