{"product_id":"lc400a","title":"Westinghouse LC400A - 400A, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Westinghouse LC400A is a rugged 400A, 3-pole circuit breaker designed to safeguard 3‑phase electrical systems across industrial, commercial, and OEM environments. It’s built for dependable overcurrent protection in distribution panels, switchboards, and motor control centers, where safety and uptime matter.\u003c\/p\u003e \u003ch3\u003eCore specs that matter\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 400A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy the LC400A stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThree‑phase protection: The 3‑pole design ensures all phases are simultaneously monitored and interrupted as needed, reducing the risk of unbalanced loads and equipment damage.\u003c\/li\u003e \u003cli\u003ePanel compatibility: Designed to slot into compatible Westinghouse panelboards, switchboards, and control panels, making replacements straightforward and downtime minimal.\u003c\/li\u003e \u003cli\u003eIndustrial-grade durability: Engineered for rigorous environments found in distribution and motor control centers, delivering reliable performance under load and fault conditions.\u003c\/li\u003e \u003cli\u003eOEM-friendly: Ready for integration in custom electrical installations, retrofit projects, and engineered systems where robust overcurrent protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical applications and use cases\u003c\/h3\u003e\n\u003cp\u003eIdeal for facilities and projects where 3‑phase protection is required and 400A feeders are used. Use cases include:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProtecting feeders feeding large motors and equipment in manufacturing lines.\u003c\/li\u003e \u003cli\u003eProviding main or branch protection in distribution panels and switchboards.\u003c\/li\u003e \u003cli\u003eIntegrating into OEM electrical assemblies for machinery and process lines where reliable trip behavior is critical.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eGuidance for selection and installation\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure the receiver panel or MCC accepts a 3‑pole LC400A style circuit breaker and matches the current rating to the load profile.\u003c\/li\u003e \u003cli\u003ePlan for proper wiring, bus connection, and secure mounting to maintain fault-clearing performance.\u003c\/li\u003e \u003cli\u003eUse as part of a broader overcurrent protection scheme that aligns with applicable electrical codes and standards.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Westinghouse LC400A, you’re choosing a trusted solution for protecting heavy-duty 3‑phase circuits. It’s a precise, reliable choice when uptime and safe operation in panelboards, switchboards, and motor control centers are non-negotiable.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default","offer_id":46390953246882,"sku":"LC400A","price":428.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_bdc31951-9651-4e08-8ee1-61cc0e9c5c47.png?v=1765380995","url":"https:\/\/www.ampstate.com\/products\/lc400a","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}