{"product_id":"industrial-lab3400","title":"Industrial LAB3400 400A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eIndustrial LAB3400 400A 3-Pole 600 V Circuit Breaker is engineered to protect demanding three-phase power systems with precision. With a 400 A rating, three poles, and a voltage rating up to 600 V, this LAB3400 model delivers dependable overcurrent protection where it counts most in industrial environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection for balanced circuits\u003c\/strong\u003e — safeguard all three phases in a 3‑phase distribution to prevent uneven loading and equipment damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-load capacity\u003c\/strong\u003e — designed to reliably interrupt heavy current streams up to 400 A, helping keep motors, conveyors, and feeders safe from overloads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage versatility up to 600 V\u003c\/strong\u003e — suitable for a wide range of industrial power architectures, simplifying integration in plant power distribution.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade configuration\u003c\/strong\u003e — built for steady performance in switchgear assemblies, control panels, and distribution panels where robust protection matters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear identification and straightforward serviceability\u003c\/strong\u003e — designed for easy wiring, labeling, and future maintenance in active electrical rooms.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and scenarios:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eProtect three-phase feeders delivering power to heavy machinery, CNC machines, and automated lines on manufacturing floors.\u003c\/li\u003e \u003cli\u003eSafeguard motors and drives in industrial equipment setups where reliable interruption prevents damage from faults and overloads.\u003c\/li\u003e \u003cli\u003eIntegrate into switchgear and control panels that require a single, reliable 3-pole device rated up to 600 V.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this LAB3400 model stands out in the field: it combines a clear focus on 3-phase protection with the capacity to handle substantial industrial loads, all within a device designed for standard panel integration. The 600 V rating broadens compatibility across common industrial power systems, helping you consolidate protection across multiple lines with a single, familiar part number—LAB3400.\u003c\/p\u003e \u003cp\u003ePractical tips for optimal use:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eVerify your panel configuration supports a 3-pole, 400 A, 600 V device and follow standard wiring torque specifications for reliable connections.\u003c\/li\u003e \u003cli\u003eKeep an on-hand LAB3400 spare to minimize downtime during maintenance or replacement workflows.\u003c\/li\u003e \u003cli\u003eIncorporate regular inspection of mounting hardware and terminal connections as part of routine electrical room maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eSpecifications at a glance:\u003c\/p\u003e \u003cul\u003e \u003cli\u003ePart Number: LAB3400\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\n\u003c\/div\u003e","brand":"Industrial","offers":[{"title":"Default Title","offer_id":46423091052706,"sku":"LAB3400","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/industrial-lab3400","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}