{"product_id":"industrial-lam3400f","title":"Industrial LAM3400F 400A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Industrial LAM3400F 400A 3-Pole 600 V Circuit Breaker—a purpose-built protector for demanding 3-phase power systems. Part Number LAM3400F, this breaker is engineered to deliver dependable overcurrent protection where it matters most in industrial environments.\u003c\/p\u003e \u003ch2\u003eWhy engineers choose the LAM3400F\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole architecture\u003c\/strong\u003e: ensures all three live conductors trip together, delivering synchronized protection across your 3-phase circuit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current capability\u003c\/strong\u003e: rated for \u003cstrong\u003e400 A\u003c\/strong\u003e of continuous load, making it suitable for heavy machinery feeders and large distribution circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V voltage rating\u003c\/strong\u003e: designed for industrial power networks up to 600 V, providing reliable protection where voltage levels demand robust disconnection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRugged industrial build\u003c\/strong\u003e: engineered to withstand demanding environments found on factory floors and in control panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSimple integration\u003c\/strong\u003e: ideal for panel boards, motor control centers, and distribution panels requiring a compact, reliable main protection device.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat problems it solves\u003c\/h3\u003e\n\u003cp\u003eBy interrupting all phases simultaneously, the LAM3400F minimizes arc exposure and helps prevent equipment damage from overloads or short circuits. This translates to less unplanned downtime, easier maintenance, and safer shutdowns for your critical processes.\u003c\/p\u003e \u003ch3\u003eUse cases and ideal applications\u003c\/h3\u003e\n\u003cp\u003eBest suited for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e3-phase power feeds in manufacturing lines, CNC\/machining centers, and heavy machinery\u003c\/li\u003e \u003cli\u003eMain protection in 600 V industrial panels and switchgear\u003c\/li\u003e \u003cli\u003eMotors and drives that require reliable overcurrent protection on large feeders\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePart Number: LAM3400F\u003c\/li\u003e \u003cli\u003eCurrent rating: 400 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage rating: 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTips for optimal performance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMatch the breaker’s 400 A rating with appropriately sized conductors and upstream protective devices to ensure coordinated protection.\u003c\/li\u003e \u003cli\u003eVerify compatibility with your panel board or switchgear’s mounting and trip characteristics before installation.\u003c\/li\u003e \u003cli\u003eStore and handle the breaker in a clean, dry environment to preserve interlock and termination integrity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eReady to secure reliable, three-phase protection for your 600 V industrial systems? Add the LAM3400F to your cart and protect your equipment, uptime, and people with a trusted, purpose-built circuit breaker.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Industrial","offers":[{"title":"Default Title","offer_id":46423068377250,"sku":"LAM3400F","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/industrial-lam3400f-400a-3-pole-600-v-circuit-breaker-222.webp?v=1789266897","url":"https:\/\/www.ampstate.com\/products\/industrial-lam3400f","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}