{"product_id":"westinghouse-hlb3350-circuit-breaker","title":"Westinghouse | HLB3350 | Circuit Breaker | 350A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse HLB3350 Circuit Breaker—a rugged, 350A, 3-pole protection device designed for reliable performance in demanding electrical systems. Built to fit replacement, retrofit, and maintenance jobs where exact specifications matter, this breaker keeps your distribution panels running smoothly and your equipment safeguarded against overcurrent events.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong\u003eAmperage:** 350A\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003ePoles:** 3-Pole\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Westinghouse breaker is the right choice\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDirect-fit option for reliability:\u003c\/strong\u003e The HLB3350 is designed for straightforward maintenance and retrofit projects, ensuring you can replace a failed unit without extensive panel modifications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility signal:\u003c\/strong\u003e When ordering, use the \u003cem\u003eHLB3350\u003c\/em\u003e part number as the best reference to match your panel’s requirements and avoid mismatches.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-phase protection:\u003c\/strong\u003e The 3-pole configuration delivers balanced, simultaneous protection across all three conductors in 3-phase systems, helping guard motors, drives, and other heavy-load equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-ready rating:\u003c\/strong\u003e With a 600V rating, this breaker supports common industrial and commercial distribution environments, providing dependable overcurrent protection for mid-to-large electrical loads.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed 3-pole breaker in commercial or industrial panels where a 350A, 600V unit is specified.\u003c\/li\u003e \u003cli\u003eRetrofit projects upgrading legacy gear to a modern, compliant protection device without sacrificing panel layout.\u003c\/li\u003e \u003cli\u003eMaintenance intervals for service panels in manufacturing floors, warehouses, or large facilities that rely on steady, three-phase power.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for purchase and installation\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eConfirm fit and ratings before ordering:\u003c\/strong\u003e Use the part number as your primary compatibility check to ensure seamless swap-in and continued protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlan for panel compatibility:\u003c\/strong\u003e Verify that your distribution panel is designed to accept a 3-pole, 350A, 600V Westinghouse unit to prevent accidental mismatches.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e installation considerations:\u003c\/strong\u003e When replacing an existing breaker, ensure all connections are clean, torque values are respected, and the system is de-energized according to safety protocols.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this 3-pole breaker stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFocused on real-world needs:\u003c\/strong\u003e It’s not just about specs; it’s about dependable protection that aligns with maintenance and retrofit workflows.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear reference for compatibility:\u003c\/strong\u003e The explicit part number helps technicians quickly verify correct replacement, reducing downtime and installation risk.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStructured for three-phase systems:\u003c\/strong\u003e The 3-pole design ensures comprehensive circuit protection across all phases, which is essential for motors, pumps, and industrial loads.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re restoring an aging panel, upgrading an existing installation, or stocking spare parts for scheduled maintenance, the Westinghouse HLB3350 350A 3-Pole 600V circuit breaker delivers dependable, industry-ready protection. Rely on its precise specifications and straightforward compatibility references to keep your electrical system safe, compliant, and ready to perform.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46424427626658,"sku":"HLB3350","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/westinghouse-hlb3350-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}