{"product_id":"ks320400a","title":"Cutler-Hammer KS320400A - 400A, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eCutler-Hammer KS320400A\u003c\/strong\u003e — a rugged 400A, 3-pole circuit breaker engineered for industrial-grade protection in distribution panels and motor control centers.\u003c\/p\u003e \u003cp\u003eDesigned for three-phase power, this 3-pole breaker provides dependable overcurrent protection for panelboards, switchboards, and control panels in demanding environments. With a 400A rating, it’s built to handle high-current feeders and large motor loads common in factories, processing plants, and commercial facilities.\u003c\/p\u003e \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 for three-phase systems\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Circuit Breaker suitable for panelboards, switchboards, and control panels\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Industrial, commercial, and OEM installations requiring reliable protection\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliability:\u003c\/strong\u003e Designed for safe operation in distribution panels and motor control centers\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and benefits:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eProtect large feeders and motors from overcurrents and short circuits, reducing equipment damage and downtime\u003c\/li\u003e \u003cli\u003eIntegrate seamlessly into existing Cutler-Hammer KS-series assemblies and distribution schemes\u003c\/li\u003e \u003cli\u003eOffer predictable trip performance that helps maintain system stability during fault events\u003c\/li\u003e \u003cli\u003eSupport upgrades to 3-phase electrical infrastructure in manufacturing lines, HVAC systems, and industrial automation\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWho benefits?\u003c\/strong\u003e Maintenance teams, electrical engineers, and OEM manufacturers who need a dependable, high-capacity circuit breaker that can stand up to continuous operation in challenging environments.\u003c\/p\u003e \u003cp\u003eNotes on selection and integration:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMatch the 400A rating and 3-pole configuration to your three-phase distribution or motor control applications\u003c\/li\u003e \u003cli\u003ePlan for proper enclosure, wiring, and termination practices appropriate for industrial panels\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eInvest in the Cutler-Hammer KS320400A to protect your critical loads, simplify maintenance, and extend the life of your electrical distribution system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Cutler-Hammer","offers":[{"title":"Default","offer_id":46391066198178,"sku":"KS320400A","price":1182.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_da0e03ea-95c3-463d-84d5-60fc46a79ea9.png?v=1765381983","url":"https:\/\/www.ampstate.com\/products\/ks320400a","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}