{"product_id":"westinghouse-ehb3100-100a-3p-480v-circuit-breaker","title":"Westinghouse EHB3100 100A 3P 480V Circuit Breaker, Bolt-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Westinghouse EHB3100 is a rugged 100 A, three-pole circuit breaker built for everyday electrical work in panelboards, load centers, and distribution systems. Its bolt-on design provides a secure, dependable connection that stays in place even in vibration-heavy environments, making it a reliable choice for both maintenance and new installations.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-On Mounting\u003c\/strong\u003e — engineered for fast, solid installation with a secure hold in standard equipment enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-Phase Protection\u003c\/strong\u003e — 3 poles to safely interrupt three-wire, 3P circuits common in commercial and light industrial setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e480V Class\u003c\/strong\u003e — suitable for higher-voltage distribution in panelboards and electrical distribution networks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e100 Amp Capacity\u003c\/strong\u003e — provides robust overcurrent protection for demanding equipment and circuits while maintaining control flexibility.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOriginal BOM Alignment\u003c\/strong\u003e — ideal for replacement projects where staying aligned with the original part number matters for service records and documentation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReady-to-Stock for Spares\u003c\/strong\u003e — a prudent addition to spare kits to minimize downtime and keep electrical assemblies compliant.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted Brand\u003c\/strong\u003e — manufactured by Westinghouse, a long-standing name in electrical protection and reliability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing worn or failed breakers in panelboards, load centers, and distribution panels where a 3P, 480V, 100 A bolt-on solution is required.\u003c\/li\u003e \u003cli\u003eMaintaining BOM accuracy on legacy installations by selecting the exact part number (EHB3100) for consistent documentation and service history.\u003c\/li\u003e \u003cli\u003eStocking a spare that covers maintenance windows and emergency repairs, reducing downtime for commercial and light industrial systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Westinghouse\u003c\/li\u003e \u003cli\u003ePart Number: EHB3100\u003c\/li\u003e \u003cli\u003eProduct Type: Circuit Breaker\u003c\/li\u003e \u003cli\u003eAmperage: 100 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage: 480 V\u003c\/li\u003e \u003cli\u003eAvailability: AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eNeed help confirming compatibility?\u003c\/strong\u003e If you’re unsure whether the EHB3100 matches your existing equipment or BOM, message us and we’ll help you verify the fit and ensure a seamless swap.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410915381410,"sku":"EHB3100","price":10.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/westinghouse-ehb3100-100a-3p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}