{"product_id":"westinghouse-fb3040sl-circuit-breaker","title":"Westinghouse | FB3040SL | Circuit Breaker | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Westinghouse FB3040SL Circuit Breaker — a 3-pole, 600V protection device built for reliability in maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003cp\u003eDesigned for three‑phase electrical systems, this model delivers solid protection across common commercial and industrial panels that require a 3-pole breaker rated at 600V. Its robust construction supports consistent trip performance in demanding environments, helping reduce downtime and safeguard equipment.\u003c\/p\u003e \u003cp\u003eWhy choose the FB3040SL? The part number is the best reference for compatibility, so when you’re matching breakers to a panel, use FB3040SL as the authoritative identifier. Before ordering, confirm fit and ratings to ensure seamless installation and safe operation.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole for three-phase circuits\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e FB3040SL – your best reference for compatibility\u003c\/li\u003e \u003cli\u003eIdeal for maintenance, retrofit, and replacement scenarios in existing panels that require this exact model\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho should consider this breaker? Electricians, facility managers, and maintenance teams working with Westinghouse or compatible panels that call for the FB3040SL can rely on a direct‑fit solution that minimizes panel downtime and preserves electrical protection standards.\u003c\/p\u003e \u003cp\u003ePractical use cases include restoring protection on legacy three-phase systems, upgrading panel configurations during renovations, or keeping spare parts ready for emergency replacements. If your setup specifies a 3-pole, 600V Westinghouse breaker by part number, this FB3040SL is the precise choice.\u003c\/p\u003e \u003cp\u003eTips for installation and care:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eVerify panel labeling and service conditions before replacement to ensure the FB3040SL matches the required ratings.\u003c\/li\u003e \u003cli\u003eStore and handle breakers carefully to avoid mechanical damage to terminals and bus connections.\u003c\/li\u003e \u003cli\u003eFollow proper safety procedures and manufacturer guidelines during installation and testing.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eInvest with confidence knowing this is a purpose-built solution for three‑phase protection at 600V, crafted by Westinghouse for dependable performance in the field.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427092385954,"sku":"FB3040SL","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-fb3040sl-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}