{"product_id":"westinghouse-ehb3090l-circuit-breaker","title":"Westinghouse | EHB3090L | Circuit Breaker | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse EHB3090L — a robust 3-Pole circuit breaker engineered for 480V three-phase circuits. Whether you're performing routine maintenance, upgrading a panel, or replacing a worn-out unit, this breaker delivers dependable protection when it matters most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBest compatibility reference:\u003c\/strong\u003e Part number EHB3090L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Confirm fit and ratings before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eDesigned for real-world reliability\u003c\/h3\u003e \u003cp\u003eIn demanding electrical environments, a 3-pole design ensures synchronized protection across all three phases, reducing the risk of unbalanced faults that can damage motors, drives, and other equipment. This Westinghouse unit is built to meet the needs of professional technicians who value predictable performance and straightforward replacement in legacy or new installations.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eMaintenance: replace worn or aging breakers to restore safe circuit protection.\u003c\/li\u003e \u003cli\u003eRetrofit projects: upgrade panels in facilities with 480V three-phase systems.\u003c\/li\u003e \u003cli\u003eReplacement: swap in for compatible Westinghouse or equivalent breakers using EHB3090L as the definitive reference.\u003c\/li\u003e \u003cli\u003ePanel modernization: streamline upgrades in manufacturing lines, data centers, or commercial buildings that rely on 480V distribution.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey considerations for a smooth fit\u003c\/h3\u003e \u003cp\u003eBefore you order, verify that the breaker’s trip rating and electrical characteristics align with your panel’s specifications. The EHB3090L part number is the most reliable reference for compatibility, helping you avoid mismatched replacements and downtime.\u003c\/p\u003e \u003ch3\u003eWho should consider this model\u003c\/h3\u003e \u003cp\u003eElectrical engineers, maintenance technicians, and contractor teams working with 480V, three-phase power will appreciate the straightforward replacement path and the confidence that comes with sourcing a breaker from a trusted brand like Westinghouse.\u003c\/p\u003e \u003cp\u003eProtect your equipment and keep downtime to a minimum with the Westinghouse EHB3090L 3-Pole 480V circuit breaker — a practical, dependable choice for professional electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427095629986,"sku":"EHB3090L","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a0994f42-7fad-49d1-911a-c2784022b8c9.png?v=1765492979","url":"https:\/\/www.ampstate.com\/products\/westinghouse-ehb3090l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}