{"product_id":"hld3400","title":"Cutler Hammer HLD3400 - 400A, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for industrial-grade reliability, the Cutler Hammer HLD3400 400A 3-Pole Circuit Breaker delivers essential overcurrent protection for demanding electrical installations. Designed for seamless integration in panelboards, switchboards, and control panels, this 3-Pole device safeguards three-phase systems with precision and ease.\u003c\/p\u003e \u003ch3\u003eWhat sets the HLD3400 apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating: 400 A\u003c\/strong\u003e — robust protection for heavy-load feeders and motor circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e — ideal for 3‑phase networks, simplifying wiring and coordination in distribution panels and MCCs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade reliability\u003c\/strong\u003e — built to withstand the rigors of commercial, industrial, and OEM environments where dependable protection matters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e Versatile applicability\u003c\/strong\u003e — suitable for panelboards, switchboards, and control panels across equipment layouts and installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSafe and decisive operation\u003c\/strong\u003e — fast-acting interruption helps minimize fault damage and protects connected equipment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhere you’ll use it\u003c\/h3\u003e\n\u003cp\u003eIdeal for environments that rely on stable, accurate protection for three-phase systems. Use the Cutler Hammer HLD3400 in:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMotor control centers (MCCs) and heavy machinery feeders\u003c\/li\u003e \u003cli\u003eIndustrial panelboards and switchboards within manufacturing facilities\u003c\/li\u003e \u003cli\u003eOEM equipment enclosures requiring reliable overcurrent protection\u003c\/li\u003e \u003cli\u003eCommercial distribution panels where space and wiring efficiency matter\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters for your operation\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eProtects uptime\u003c\/strong\u003e by reliably interrupting faults before they cascade through critical power feeds.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSimplifies system design\u003c\/strong\u003e with a clear 3‑pole arrangement that aligns with standard 3‑phase electrical layouts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSupports compliant safety practices\u003c\/strong\u003e by providing predictable, code-aligned protection in distribution and control schemes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLong-term value\u003c\/strong\u003e through durable construction and consistent performance in demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 400 A\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 \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Panelboards, Switchboards, Control Panels, MCCs\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the Cutler Hammer HLD3400 means opting for a trusted protective block within your electrical distribution strategy. It’s designed to deliver dependable overcurrent protection for 3‑phase systems in industrial, commercial, and OEM applications, ensuring safe operation and steady performance across the power chain.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Cutler Hammer","offers":[{"title":"Default","offer_id":46390605185186,"sku":"HLD3400","price":20.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_ce4d5acf-7af5-49f8-a69d-dbe164685ef9.png?v=1765377743","url":"https:\/\/www.ampstate.com\/products\/hld3400","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}