{"product_id":"westinghouse-504c740g03-circuit-breaker","title":"Westinghouse | 504C740G03 | Circuit Breaker | 90A | 2-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse 504C740G03: a purpose-built, 90A, 2-pole circuit breaker designed for reliable protection in demanding electrical panels. With a sturdy bolt-on mounting, it’s engineered for secure installation and straightforward field servicing, making it a practical choice for maintenance, retrofit, or replacement projects where exact specifications matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 90 A\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 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e 504C740G03 (the best compatibility anchor for this model)\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis breaker excels in scenarios where two hot legs must be interrupted simultaneously to protect downstream equipment, personnel, and your panel wiring. The bolt-on design offers a robust, vibration-resistant connection that stands up to challenging environments in commercial or light industrial settings.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eEmergency maintenance on existing panels that require a precise 90A, 600V, bolt-on solution\u003c\/li\u003e \u003cli\u003eRetrofits where the panel family calls for a 2-pole upgrade to current protection standards\u003c\/li\u003e \u003cli\u003eSpare part replacement to minimize downtime during service outages\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\u003eAuthentic part reference: using the 504C740G03 model ensures you’re matching the exact specifications required by your panel, reducing compatibility guesswork.\u003c\/li\u003e \u003cli\u003e2-pole protection with a 90A rating delivers coordinated disconnection across both conductors, helping to maintain system integrity.\u003c\/li\u003e \u003cli\u003eBolt-On mounting provides a solid, service-friendly installation approach compared to some plug-in alternatives.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation and compatibility notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, confirm that your panel accepts bolt-on, 2-pole breakers at the 90A, 600V rating and that the physical mounting pattern matches this model.\u003c\/li\u003e \u003cli\u003eThe part number 504C740G03 is the most reliable reference when verifying compatibility with your existing gear.\u003c\/li\u003e \u003cli\u003eFollow standard safety procedures: power down, verify absence of voltage, and ensure proper torque on mounting hardware during installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re stocking a service van, planning a retrofit, or replacing a worn-out unit, the Westinghouse 504C740G03 provides a precise, dependable solution tailored for panels that require a 90A, 600V, 2-pole bolt-on circuit breaker. Use it to protect wiring, appliances, and connected loads while keeping maintenance workflows efficient and downtime to a minimum.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427312554146,"sku":"504C740G03","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-504c740g03-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}