{"product_id":"westinghouse-mca3500-circuit-breaker","title":"Westinghouse | MCA3500 | Circuit Breaker | 500A | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse MCA3500 Circuit Breaker — a purpose-built 500A, 600V bolt-on solution designed for reliable protection and straightforward replacement in compatible panels. Whether you're performing routine maintenance, retrofitting aging equipment, or swapping in a like-for-like replacement, this MCA3500 is tailored to keep critical electrical systems protected and running smoothly.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 500A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for seamless integration with Westinghouse panels that accept a bolt-on breaker in this class, the MCA3500 offers secure mounting and a dependable form factor that minimizes installation surprises. The bolt-on design enables a straightforward swap in service or retrofit projects, reducing downtime during maintenance windows and keeping systems online when it matters most.\u003c\/p\u003e \u003cp\u003eFor accuracy and peace of mind, use the part number MCA3500 as your compatibility reference when sourcing replacements or spare components. This exact-match identification helps ensure the breaker will seat correctly and operate within its rated specifications.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and service for Westinghouse panels requiring a 500A, 600V bolt-on breaker\u003c\/li\u003e \u003cli\u003eRetrofit projects that modernize protection schemes without altering the panel enclosure\u003c\/li\u003e \u003cli\u003eReplacement of failed or worn breakers to maintain proper overcurrent protection in compatible equipment\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify that your panel supports a bolt-on MCA3500 and that the 500A, 600V ratings align with your system requirements. Refer to the Westinghouse part number MCA3500 as the definitive compatibility reference. The bolt-on design streamlines installation and helps preserve the physical and electrical integrity of existing installations, reducing the risk of mismatches or fit issues.\u003c\/p\u003e \u003ch3\u003eWho should consider the MCA3500\u003c\/h3\u003e\n\u003cp\u003eFacilities and maintenance teams managing Westinghouse electrical infrastructures, electricians performing routine replacements, and retrofit projects aiming for reliable, compatible protection in 500A circuits will find this breaker a precise fit. It’s a tangible, dependable upgrade path that supports ongoing safety and system uptime.\u003c\/p\u003e \u003cp\u003eChoosing the MCA3500 means selecting a component designed to align with your existing equipment, helping protect circuits, minimize downtime, and maintain compliant electrical protection in your installation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427173945506,"sku":"MCA3500","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-mca3500-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}