{"product_id":"westinghouse-456d988g03-circuit-breaker","title":"Westinghouse | 456D988G03 | Circuit Breaker | 90A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Westinghouse 456D988G03 Circuit Breaker is a dependable, field-ready safeguard built for maintenance, retrofit, and replacement tasks where exact specifications matter. With a 90A rating, 2-pole design, and a 600V operating capability, this breaker is engineered to protect electrical feeders and circuits in demanding environments while maintaining reliable performance over time.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 90A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\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 456D988G03\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Circuit protection for residential, commercial, or light industrial panels where a matching Westinghouse replacement is required\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this breaker stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact-match replacement:\u003c\/strong\u003e Designed to slot into equipment that specifies the 456D988G03 part, ensuring proper fit, trip characteristics, and labeling continuity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-pole safety:\u003c\/strong\u003e Simultaneous interruption of both live conductors supports safer handling of 240V circuits and shared-neutral configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-voltage capability:\u003c\/strong\u003e Rated for systems up to 600V, broadening its applicability beyond standard low-voltage panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliability in retrofit and maintenance:\u003c\/strong\u003e A reliable option for bringing aging panels back to spec or upgrading existing protection without overhauling the entire electrical setup.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed or outdated breaker in Westinghouse panels that specify the 456D988G03 part\u003c\/li\u003e \u003cli\u003eRetrofits where a 90A, 2-pole, 600V protector is needed to support new loads or equipment upgrades\u003c\/li\u003e \u003cli\u003eMaintenance projects that require exact compatibility to preserve panel labeling and protection characteristics\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow it protects your system\u003c\/h3\u003e\n\u003cp\u003eAs a circuit breaker, this device interrupts fault currents to prevent damage to wiring, components, and downstream equipment. The 90A rating sets the threshold for overload protection, while the 2-pole design ensures coordinated disconnection, reducing the risk of dangerous open-circuit conditions on multi-wire circuits. Using an exact-match part simplifies documentation, warranty considerations, and ongoing service routines.\u003c\/p\u003e \u003ch3\u003eInstallation and compatibility notes\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eVerify fit first:\u003c\/strong\u003e The best reference for compatibility is the part number, 456D988G03. Confirm both the panel model and the required voltage and amperage before ordering.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eQualified installation recommended:\u003c\/strong\u003e Handle power safely, de-energize equipment, and follow all local electrical codes. If in doubt, consult a licensed electrician.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeat and secure:\u003c\/strong\u003e Ensure proper seating in the enclosure and secure connections to maintain reliable tripping performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Westinghouse 456D988G03 Circuit Breaker, you’re choosing a proven replacement part that aligns with your panel’s specifications and your project’s safety requirements. It’s the practical, specification-driven choice for professionals who demand accuracy, reliability, and straightforward retrofits—without guessing or improvising.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427321860258,"sku":"456D988G03","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/westinghouse-456d988g03-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}