{"product_id":"square-d-hlf36150-circuit-breaker","title":"Square D | HLF36150 | Circuit Breaker | 150A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HLF36150 Circuit Breaker: a genuine, install-ready solution for three-phase electrical systems that demand reliability, precise protection, and simple replacement. Engineered to match specific Square D panelboards and feeders, this 150A, 3-pole device handles up to 600V with clarity and confidence.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 150 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e HLF36150\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes it stand out\u003c\/h3\u003e\n\u003cp\u003eUnlike generic breakers, this model is a direct-fit Square D component designed for easy retrofits and replacements in compatible panels. Using the exact part number guarantees you're getting the correct trip characteristics and physical fit, minimizing downtime during service windows.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaintenance on three-phase distribution panels in commercial or light-industrial settings\u003c\/li\u003e\n\u003cli\u003eRetrofits to upgrade or repair gear where a 150 A, 3-pole, 600 V protection scheme is required\u003c\/li\u003e\n\u003cli\u003eReplacement in existing Square D installations that call for HLF36150 as the compatibility reference\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations and tips\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings against the panel’s labeling and documentation. The part number HLF36150 is the most reliable reference for compatibility, ensuring you won’t mismatch pole count or voltage. If you’re unsure about the exact model, refer to your panel’s model tag and the manufacturer’s wiring diagrams to verify it's the correct 3-pole, 150 A, 600 V breaker for your circuit.\u003c\/p\u003e \u003cp\u003eWith this breaker in place, you gain dependable overload protection for your three-phase distribution, helping to safeguard motors, transformers, and control circuits. It’s a smart choice for technicians and facilities teams who value accurate specifications and proven performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426635796642,"sku":"HLF36150","price":10389.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/square-d-hlf36150-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}