{"product_id":"westinghouse-hfd4100l-circuit-breaker","title":"Westinghouse | HFD4100L | Circuit Breaker | 100A | 4-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eProtect essential equipment and keep critical circuits safe with the Westinghouse HFD4100L Circuit Breaker. This 100A, 4-Pole unit is engineered for 600V systems, making it ideal for commercial and light industrial panels that demand reliable, simultaneous disconnection of all live conductors in multi-phase circuits.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey benefits at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e100-ampere protective capacity tailored for feeder and branch circuits in 3-phase setups\u003c\/li\u003e \u003cli\u003e4-Pole design ensures all three hot legs plus neutral disconnect together, enhancing safety and simplifying panel interlock behavior\u003c\/li\u003e \u003cli\u003e600V maximum voltage rating supports higher-voltage distribution schemes\u003c\/li\u003e \u003cli\u003eGenuine Westinghouse replacement part with precise compatibility through part number HFD4100L\u003c\/li\u003e \u003cli\u003eDesigned for maintenance, retrofit, and replacement when your system requires exact specs\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Westinghouse HFD4100L is the right choice\u003c\/h3\u003e\n\u003cp\u003eWhen service continuity matters, this breaker delivers a dependable fit for panels that list HFD4100L as the compatible unit. It’s built to slot into compatible Westinghouse configurations without guesswork, reducing downtime during maintenance or upgrades.\u003c\/p\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a worn or damaged 4-pole 600V breaker in a 3-phase panel to restore full circuit protection\u003c\/li\u003e \u003cli\u003eRetrofits where your existing equipment requires an exact 100A, 4-pole, 600V device for code compliance\u003c\/li\u003e \u003cli\u003eMaintenance cycles in commercial facilities with 3-phase electrical distribution that rely on rapid, reliable shutoff of all live conductors\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eImportant compatibility notes\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings match your panel's listing. The part number HFD4100L is the best reference for ensuring compatibility with your Westinghouse system and with other components designed for this spec.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46426705297570,"sku":"HFD4100L","price":16031.0,"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-hfd4100l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}