{"product_id":"industrial-lab3350","title":"Industrial LAB3350 350A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for rugged industrial power distribution, the LAB3350 is a 350 A, 3-pole, 600 V circuit breaker designed to protect and simplify your electrical infrastructure. Built for demanding environments, it provides reliable interruption of fault currents across a three-phase system, helping protect motors, drives, and critical loads from overloads and short circuits.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this matters\u003c\/strong\u003e — in a three-phase network, balanced protection across all phases reduces the risk of equipment damage and downtime. The LAB3350's three-pole configuration ensures all lines are managed together, delivering consistent protection for every phase.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e350 A current rating\u003c\/strong\u003e handles high-load environments and motor starting surges without nuisance tripping.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole design\u003c\/strong\u003e protects all three phases in 600 V systems for balanced stopping power.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V voltage rating\u003c\/strong\u003e suitable for typical industrial distribution networks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number LAB3350\u003c\/strong\u003e provides a precise, standardized replacement option for panel builders and maintenance teams.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRugged industrial construction\u003c\/strong\u003e built to withstand demanding factory floors, with secure mounting and reliable performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEasy integration\u003c\/strong\u003e compatible with common 3P panels, switchgear, and MCCs, making retrofits and new installations straightforward.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal for\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMain disconnects in 3-phase distribution panels for manufacturing lines and process equipment.\u003c\/li\u003e \u003cli\u003eFeeder protection for motors, conveyors, pumps, and presses in industrial facilities.\u003c\/li\u003e \u003cli\u003eRetrofit projects upgrading older circuits to a modern 350 A, 3-pole 600 V solution.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat sets LAB3350 apart\u003c\/h3\u003e\n\u003cp\u003eCompared to smaller or single-phase breakers, this 3-pole LAB3350 ensures simultaneous interruption of all live conductors, reducing the risk of phase imbalance and cascading faults. Its 350 A rating places it in the ideal range for mid-to-high-demand lines where a single device must cover multiple loads.\u003c\/p\u003e \u003ch3\u003eTips for fast, reliable setup\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify compatibility with your panel's busbar configuration and stabs before replacement.\u003c\/li\u003e \u003cli\u003eUse the LAB3350 as the main protective device for multi-line feeders in 3-phase systems to centralize protection.\u003c\/li\u003e \u003cli\u003eStore spares in known-good condition and label circuits clearly for quick maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Industrial","offers":[{"title":"Default Title","offer_id":46423071490210,"sku":"LAB3350","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-lab3350","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}