{"product_id":"westinghouse-ehd3090bp10-circuit-breaker","title":"Westinghouse | EHD3090BP10 | Circuit Breaker | 90A | 3-Pole | 480V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse \u003cstrong\u003eEHD3090BP10 Circuit Breaker\u003c\/strong\u003e — a robust bolt-on, 3-pole solution designed for 480V power distribution in demanding industrial environments. With a 90A rating, this unit delivers precise protection for your three-phase circuits while delivering dependable performance in retrofit, maintenance, and replacement projects.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 90A\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\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e EHD3090BP10\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eKey use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and service on existing 3P\/480V systems where a like-for-like replacement is required.\u003c\/li\u003e \u003cli\u003eRetrofit projects that demand the same electrical characteristics to maintain panel ratings and protection schemes.\u003c\/li\u003e \u003cli\u003eReplacement of aging breakers in industrial control panels or switchgear where bolt-on mounting is specified.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this Westinghouse breaker stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReliability built on Westinghouse’s engineering heritage, optimized for consistent trip performance and long service life in harsh environments.\u003c\/li\u003e \u003cli\u003eClear part-number compatibility: when replacing or retrofitting, the EHD3090BP10 gives you the most direct match to your existing equipment and panel schedules.\u003c\/li\u003e \u003cli\u003eBolt-on mounting provides a secure attachment that reduces vibration and improves electrical contact integrity in systems with frequent assembly or maintenance access.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eFit, compatibility, and installation tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering. The part number is the best reference to ensure compatibility with your panel and bus arrangement.\u003c\/li\u003e \u003cli\u003eCheck that your system voltage and three-pole configuration align with 480V, 3-Pole requirements, and that bolt-on mounting suits your panel design.\u003c\/li\u003e \u003cli\u003eHandle with standard electrical safety practices during installation; verify the device is de-energized before handling and follow your site’s lockout-tagout procedures.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturing floor equipment fed from 480V services where a heavy-duty 90A protection point keeps motors and controllers safeguarded from overloads and short circuits.\u003c\/li\u003e \u003cli\u003eData-center ancillary power distribution closets requiring reliable, easily replaceable breakers to minimize downtime during upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46426699727010,"sku":"EHD3090BP10","price":504.0,"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-ehd3090bp10-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}