{"product_id":"westinghouse-hfb31800ml-circuit-breaker","title":"Westinghouse | HFB31800ML | Circuit Breaker | 150A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse HFB31800ML Circuit Breaker — a robust, purpose-built solution for three-phase power systems up to 600V. Designed for maintenance, retrofit, and replacement projects, this 150A, 3-pole breaker delivers reliable protection where it matters most, helping keep commercial and light industrial electrical infrastructure running smoothly.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact 3-pole, 150A, 600V specification:\u003c\/strong\u003e Perfect for 3-phase circuits common in commercial buildings and industrial equipment, ensuring coordinated protection across all phases.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesigned for retrofit and replacement:\u003c\/strong\u003e When you need a precise spec match, this unit slots into existing Westinghouse or compatible panels without compromise.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number as the compatibility anchor:\u003c\/strong\u003e The HFB31800ML is the best reference to confirm fit and ratings before ordering, reducing downtime and misfits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable brand stewardship:\u003c\/strong\u003e Built on Westinghouse’s track record of dependable electrical safety devices, helping maintain consistent performance in demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance on aging or failed circuit protection in 3-phase commercial or light industrial systems.\u003c\/li\u003e \u003cli\u003eRetrofit projects where a precise amperage, pole count, and voltage rating are required to preserve panel compatibility.\u003c\/li\u003e \u003cli\u003eReplacement of worn-out breakers in applications that run at or below 600V with standard 3-pole configuration.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to verify fit and use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure your system is a 3-phase setup and that a 150A, 3-pole, 600V protection device is required.\u003c\/li\u003e \u003cli\u003eRefer to your equipment’s labeling and service panel documentation to confirm the HFB31800ML as the correct replacement reference.\u003c\/li\u003e \u003cli\u003eBefore ordering, confirm that the panel or enclosure supports the same footprint and mounting style as the HFB31800ML to avoid fit issues.\u003c\/li\u003e \u003cli\u003eEngage a qualified electrician for installation to ensure proper connection, secure mounting, and safe operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat you gain with Westinghouse HFB31800ML\u003c\/h3\u003e\n\u003cp\u003eBeyond basic specs, this circuit breaker offers a straightforward, dependable path to restoring dependable power protection in your 3-phase systems. By choosing the exact part number as your compatibility guide, you minimize guesswork, reduce downtime, and maintain the integrity of your electrical infrastructure. If you’re planning a retrofit, replacement, or routine maintenance, the HFB31800ML is a precise, reliable choice for safeguarding your equipment and people.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46426706084002,"sku":"HFB31800ML","price":510.0,"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\/westinghouse-hfb31800ml-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}