{"product_id":"eaton-westinghouse-11-300-breaker-mcc-bucket-40-a-600-v-18-height-3-p-ampstate","title":"Eaton - Westinghouse 11-300 - Breaker MCC Bucket - 40 A, 600 V, 18\" Height, 3 P | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for reliable industrial power distribution, the Eaton-Westinghouse 11-300 Breaker MCC Bucket is a purpose-built OEM replacement designed to slot into existing motor control centers with precision. This 3-Pole, 40 A bucket supports 600 V three-phase systems (60 Hz), making it a practical solution for retrofit projects, OEM replacements, and custom MCC configurations in demanding environments—from manufacturing floors to large facilities.\u003c\/p\u003e \u003ch2\u003eSpecifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Eaton\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 11-300\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Breaker MCC Bucket\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmp rating:\u003c\/strong\u003e 40 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V (Three-phase, 60 Hz)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 18 inches\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Industrial motor control, retrofit, OEM replacement, and custom MCC configurations\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this MCC bucket matters\u003c\/h2\u003e\n\u003cp\u003eSpecifically tuned for Eaton-Westinghouse 11-300 motor control centers, this bucket delivers a guaranteed fit and alignment with the MCC’s bus system, reducing installation time and field adjustment. The 40 A rating is well-suited for common motor starter circuits and control circuits, providing dependable protection and coordination with downstream drives and contactors. Its 18\" vertical frame ensures compatibility with standard 11-300 racks, enabling seamless retrofit or expansion without reworking the entire cabinet.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRetrofit aging MCCs to maintain可靠 operation while upgrading safety and performance\u003c\/li\u003e \u003cli\u003eOEM replacement for units in service, preserving existing control architecture\u003c\/li\u003e \u003cli\u003eCustom MCC configurations to accommodate evolving motor loads and control schemes\u003c\/li\u003e \u003cli\u003eNew installations in mid-size industrial facilities requiring robust, field-proven components\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and practical considerations\u003c\/h2\u003e\n\u003cp\u003eQualified electricians should handle installation, following all applicable electrical codes and safety protocols. Confirm compatibility with your current 11-300 frame, including the 18\" vertical height and 3-pole configuration. Ensure secure mounting, proper bus-bar alignment, and solid terminal connections to support reliable operation and ease of future maintenance. Regular inspection of connections and clean contact surfaces will help prevent overheating and arcing, extending the life of your MCC system.\u003c\/p\u003e \u003ch2\u003eTrust and availability\u003c\/h2\u003e\n\u003cp\u003eAvailable through AmpState, this OEM-grade MCC bucket offers authentic Eaton-Westinghouse performance with the practical convenience of ready-to-ship inventory. Whether you’re upgrading an existing line, replacing a failed bucket, or building a tailored MCC configuration, this breaker bucket provides the dependable foundation your motor control center relies on.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"New","offer_id":46322012291234,"sku":null,"price":4210.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/Westinghouse_11-300_and_11_-_350_mcc_bucket_eaa099f4-dafa-4163-a30a-f1617f1f490c.jpg?v=1763482956","url":"https:\/\/www.ampstate.com\/products\/eaton-westinghouse-11-300-breaker-mcc-bucket-40-a-600-v-18-height-3-p-ampstate","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}