{"product_id":"hkd3400f","title":"Cutler Hammer HKD3400F - 400A, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Cutler Hammer HKD3400F— a 400A circuit breaker designed to protect the heart of your electrical system. Built for industrial, commercial, and OEM environments, this unit provides reliable overcurrent protection for panelboards, switchboards, control panels, and integrated equipment. When faults occur, it interrupts current to guard wiring, motors, and downstream devices, helping minimize damage and unplanned downtime.\u003c\/p\u003e \u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 400A — robust protection for high-load feeders and motor circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Circuit Breaker — dependable performance with a clear, safe disconnection mechanism.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile installation:\u003c\/strong\u003e Suitable for panelboards, switchboards, control panels, and OEM equipment, providing flexibility across various electrical architectures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication scope:\u003c\/strong\u003e Ideal for distribution panels and motor control centers where dependable overcurrent protection is critical.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal for these environments\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eIndustrial facilities with heavy electrical demand and high-reliability requirements.\u003c\/li\u003e \u003cli\u003eCommercial sites that rely on stable power distribution and protected motor circuits.\u003c\/li\u003e \u003cli\u003eOEM equipment assemblies that require a proven protection device integrated into custom control systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eUse cases in action\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMain feeder protection in distribution panels to prevent damage from overloads and short circuits.\u003c\/li\u003e \u003cli\u003eProtection backbone for motor control centers in manufacturing or process facilities.\u003c\/li\u003e \u003cli\u003eCritical protection element within OEM equipment enclosures to safeguard upstream and downstream loads.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and maintenance tips\u003c\/h2\u003e\n\u003cp\u003eTo get the most from the HKD3400F, ensure compatibility with your panelboard or switchboard configuration and mounting footprint. Always follow local electrical codes and the manufacturer’s installation guidelines. During commissioning, verify proper function within its protection role and perform routine inspections of connections to maintain reliable operation over time.\u003c\/p\u003e \u003cp\u003eChoose the Cutler Hammer HKD3400F when you need steady, industrial-strength overcurrent protection that fits into panelboards, switchboards, control panels, and OEM assemblies—supporting safe operation and reduced downtime in demanding environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Cutler Hammer","offers":[{"title":"Default","offer_id":46390517596322,"sku":"HKD3400F","price":889.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_ff5ee9c6-2dd0-4216-9194-6024ca243325.png?v=1765376415","url":"https:\/\/www.ampstate.com\/products\/hkd3400f","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}