{"product_id":"westinghouse-ehb3100l-circuit-breaker","title":"Westinghouse | EHB3100L | Circuit Breaker | 100A | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Westinghouse EHB3100L Circuit Breaker is a dedicated 100A, 3-pole protector designed for 480V three-phase systems. Built for maintenance, retrofit, and replacement tasks, it delivers dependable overcurrent protection when exact compatibility matters most.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e EHB3100L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e maintenance, retrofit, and replacement in compatible panels\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eImportant note:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number is the best reference for compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this breaker stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong precise compatibility for systems:\u003e The EHB3100L is purpose-built for 3-pole setups, delivering reliable protection across all three phases.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong ready-to-retrofit design:\u003e Ideal for panel upgrades or replacements where a like-for-like match is essential, reducing installation guesswork.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong clear reference for sourcing:\u003e Rely on the exact part number (EHB3100L) to ensure you’re ordering the correct device for your Westinghouse or compatible panels.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong durable field-proven performance:\u003e Engineered to withstand industrial demands, providing consistent trip performance when it matters most.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed or outdated 3-pole breaker in industrial control panels, motor starters, or large HVAC\/equipment circuits operating at 480V.\u003c\/li\u003e \u003cli\u003eRetrofit projects where a new-but-accurate 100A, 3-pole device is required to match existing electrical schematics and labeling.\u003c\/li\u003e \u003cli\u003eService maintenance in facilities and plants that rely on standardized Westinghouse components for quick parts replacement.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation guidance\u003c\/h3\u003e\n\u003cp\u003eBefore you order, verify that your panel accepts the EHB3100L and that the system voltage and current ratings align with your installation. Use the part number as the primary reference to confirm footprint, mounting style, and bussing compatibility. Follow all local electrical codes and the panel manufacturer’s instructions during installation, and ensure proper de-energization and safety procedures are in place.\u003c\/p\u003e \u003ch3\u003ePractical tips for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eKeep a spare EHB3100L on hand for planned maintenance or unexpected outages in 3-phase 480V systems.\u003c\/li\u003e \u003cli\u003eLabel the replacement clearly to reflect its 100A, 3-pole 480V role, aiding future servicing and audits.\u003c\/li\u003e \u003cli\u003eStore unused breakers in a dry, dust-free environment to preserve contact surfaces and performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Westinghouse EHB3100L Circuit Breaker for a trustworthy, exact-match replacement that aligns with your 3-phase 480V infrastructure. Its clear part-number guidance and retrofit-ready design help you keep critical electrical systems protected with minimal downtime.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427283914914,"sku":"EHB3100L","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/westinghouse-ehb3100l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}