{"product_id":"westinghouse-ehb2045sl-circuit-breaker","title":"Westinghouse | EHB2045SL | Circuit Breaker | 45A | 2-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Westinghouse EHB2045SL Circuit Breaker is a purpose-built protection device for 480V systems, delivering reliable 45-amp, two-pole protection for maintenance, retrofit, and replacement projects where exact specs matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 45 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 480 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number\u003c\/strong\u003e: EHB2045SL\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility reference\u003c\/strong\u003e: The part number is the best reference for compatibility; confirm fit and ratings before ordering.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e: Maintenance, retrofit, and replacement when matching specifications are required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication context\u003c\/strong\u003e: Designed to protect 480V distribution circuits with a 2-pole protection scheme.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy it matters: With a precise 45A capacity and 2-pole operation, this Westinghouse breaker ensures coordinated protection across both conductors, helping prevent faults from propagating and supporting reliable power delivery in demanding environments.\u003c\/p\u003e \u003ch3\u003ePractical usage and guidance\u003c\/h3\u003e \u003cp\u003eBefore purchasing, verify that your panel or enclosure requires a 45A, 2-pole, 480V device and that the EHB2045SL matches the needed ratings. Relying on the exact part number helps avoid incompatibilities and minimizes downtime during replacements.\u003c\/p\u003e \u003cp\u003eIn short, the Westinghouse EHB2045SL is a precise, specification-driven choice for professionals who need a dependable 45A, 2-pole, 480V circuit breaker that aligns with exact replacement or retrofit requirements.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427096350882,"sku":"EHB2045SL","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/westinghouse-ehb2045sl-circuit-breaker-45a-2-pole-480v-216.webp?v=1789672294","url":"https:\/\/www.ampstate.com\/products\/westinghouse-ehb2045sl-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}