{"product_id":"square-d-q4p3400-400a-3p-circuit-breaker","title":"Square D Q4P3400 Circuit Breaker, 400A, 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D Q4P3400 circuit breaker is a rugged, industrial-grade overcurrent protector designed to power and protect demanding electrical systems. With a 400 A rating and a 3-pole configuration, it provides reliable three-phase protection for service, maintenance, and replacement projects.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e400 A capacity\u003c\/strong\u003e delivers robust protection for large feeders and three-phase equipment in industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole design\u003c\/strong\u003e supports three-phase circuits, helping simplify panel integration and system coordination.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number driven compatibility\u003c\/strong\u003e use the exact part number Q4P3400 to confirm fit for your application and panel requirements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile use cases\u003c\/strong\u003e ideal for service upgrades, equipment replacements, and ongoing maintenance where dependable protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eHow to verify compatibility: since industrial panels and switchgear vary, always confirm fit by the part number and the specific application requirements. If you need help matching a part number or confirming compatibility, message us and we’ll assist you in identifying the right solution for your system.\u003c\/p\u003e \u003cp\u003eBuilt to support reliable protection across demanding industrial environments, the Square D Q4P3400 stands out for clarity in specification and straightforward integration. When accuracy matters, rely on a trusted name and a part number you can verify—Q4P3400—for your three-phase, high-current protection needs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415967912098,"sku":"Q4P3400","price":6053.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/square-d-q4p3400-400a-3p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}