{"product_id":"square-d-la26400bc","title":"Square D LA26400BC 400A 2-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D LA26400BC\u003c\/strong\u003e is a rugged 400A, 2-pole, 600V circuit breaker designed for demanding commercial and light industrial electrical systems. Part number LA26400BC, it delivers dependable overcurrent protection for feeders and key circuits while ensuring safe shutdown of both hot legs.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 400 A\u003c\/li\u003e \u003cli\u003ePoles: 2\u003c\/li\u003e \u003cli\u003eVoltage rating: 600 V\u003c\/li\u003e \u003cli\u003eProduct family: Square D circuit breakers\u003c\/li\u003e \u003cli\u003eModel compatibility: designed for use in compatible Square D panels and distribution boards that accept 2-pole 400A devices\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this matters in real-world installations\u003c\/h2\u003e\n\u003cp\u003eIn large commercial service panels or industrial distribution networks, a 400A two-pole breaker like the LA26400BC provides robust protection for heavy feeders. The two-pole design guarantees both hot conductors are opened simultaneously, preventing dangerous phase-to-ground or phase-to-phase faults and helping to meet electrical safety requirements.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMain service disconnects in commercial buildings where a single device controls supply to major feeders\u003c\/li\u003e \u003cli\u003eProtection for heavy equipment feeders in manufacturing environments\u003c\/li\u003e \u003cli\u003eSubpanel protection for zones with high-current demands, ensuring quick, reliable interruption if a fault occurs\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and care\u003c\/h2\u003e\n\u003cp\u003eInstall in compatible Square D enclosures that support 2-pole 400A, 600V breakers. Ensure proper torque on lugs per panel manufacturer specifications and verify all connections are clean and tight. Follow electrical codes and safety practices when wiring, testing, or replacing a breaker.\u003c\/p\u003e \u003ch2\u003eWhy choose Square D for this role\u003c\/h2\u003e\n\u003cp\u003eSquare D has a long-standing reputation for reliable, sturdy protection devices in heavy-duty electrical systems. The LA26400BC combines the brand’s build quality with a precise 400A rating and a 600V capability, making it a practical, long-term solution for critical power paths in commercial and industrial facilities.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423539417250,"sku":"LA26400BC","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/square-d-la26400bc","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}