{"product_id":"westinghouse-mcp331000r-circuit-breaker","title":"Westinghouse | MCP331000R | Circuit Breaker | 100A | 3-Pole","description":"\u003cdiv\u003eMeet the Westinghouse MCP331000R Circuit Breaker — a purpose-built solution for maintenance, retrofit, and replacement projects that demand exact compatibility. This 100A, 3-Pole unit is designed to protect your three-phase electrical systems with precision, ensuring reliable interruption when faults occur and safe, predictable operation during routine loads. Key specifications\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e MCP331000R\u003c\/li\u003e\n\u003c\/ul\u003e Why this model stands out\n\u003cp\u003eWhen your panel or drive system requires a precise match to existing equipment, the MCP331000R delivers. Its 3-pole configuration is ideal for 3‑phase distributions, providing coordinated fault protection across all conductors. The part number MCP331000R serves as the most reliable compatibility reference, simplifying sourcing and reducing the risk of mismatched replacements.\u003c\/p\u003e Ideal use cases\n\u003cul\u003e \u003cli\u003eReplacing a worn or failed 3-pole, 100A circuit breaker in commercial or light industrial panels\u003c\/li\u003e \u003cli\u003eRetrofit projects where a 3-phase, 100A protection solution is needed to support motors, condensers, and other heavy loads\u003c\/li\u003e \u003cli\u003eMaintenance workflows requiring a like-for-like component to minimize downtime and ensure consistent protection\u003c\/li\u003e\n\u003c\/ul\u003e What to know before you order\n\u003cp\u003eConfirm fit and ratings before purchasing. The MCP331000R is the best reference for compatibility, helping you avoid mounting or electrical rating mismatches. This model is designed to integrate with systems that expect a 100A, 3-pole protection device and relies on the same form factor as the original equipment in compatible panels.\u003c\/p\u003e Practical insights and tips\n\u003cul\u003e \u003cli\u003eUse this unit in panels and equipment that specify MCP331000R or equivalent 3-pole, 100A protection devices to ensure seamless operation and dependable disconnection during faults.\u003c\/li\u003e \u003cli\u003eKeep a spare MCP331000R on hand for maintenance windows to minimize panel downtime and keep critical systems online.\u003c\/li\u003e \u003cli\u003eDocument the part number in your asset records to simplify future replacements and cross-reference checks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46426791313570,"sku":"MCP331000R","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/westinghouse-mcp331000r-circuit-breaker-100a-3-pole-723.webp?v=1789622519","url":"https:\/\/www.ampstate.com\/products\/westinghouse-mcp331000r-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}