{"product_id":"industrial-lbb3400","title":"Industrial LBB3400 400A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eIndustrial LBB3400 400A 3-Pole 600V Circuit Breaker\u003c\/strong\u003e is built for demanding industrial power distribution, delivering dependable protection for three-phase circuits in manufacturing facilities, warehouses, and processing plants. With a 400 A current rating and a 600 V voltage class, this part (LBB3400) safeguards feeders and machinery against overloads and short circuits, helping to minimize downtime and protect critical equipment.\u003c\/p\u003e \u003cp\u003eDesigned for three-phase systems, this 3-pole breaker provides balanced protection across all phases, ensuring that a fault in one line doesn't leave other circuits unprotected. The rugged industrial construction is suited to continuous operation in harsh environments, where reliability matters most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eThree-pole design for balanced protection of 3-phase loads\u003c\/li\u003e \u003cli\u003eCurrent rating: 400 A; Voltage rating: 600 V\u003c\/li\u003e \u003cli\u003ePart Number: LBB3400\u003c\/li\u003e \u003cli\u003eIndustrial-grade robustness for factory floors, warehouses, and processing plants\u003c\/li\u003e \u003cli\u003eCompatible with standard industrial panels and switchboards designed for 3-pole breakers\u003c\/li\u003e \u003cli\u003eClear, dependable protection for high-demand feeders and motors\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e: protect large motors, conveyors, pumps, and other heavy equipment in manufacturing lines; back up power distribution in critical facilities; implement reliable feeder protection in industrial switchgear and control cabinets.\u003c\/p\u003e \u003cp\u003eWhy choose the LBB3400 400A 3-Pole 600 V circuit breaker? It combines a high-current rating with a proven three-phase design, giving you sturdy, straightforward protection where voltage reaches industrial levels. This is the reliable solution for facilities that depend on continuous operation and rapid fault isolation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Industrial","offers":[{"title":"Default Title","offer_id":46423090954402,"sku":"LBB3400","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-lbb3400","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}