{"product_id":"siemens-marq-21-breaker-mcc-bucket-40-a-208-v-6-height-3-p-ampstate","title":"Siemens - Marq 21 - Breaker MCC Bucket - 40 A, 208 V, 6\" Height, 3 P | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens Marq 21 Breaker MCC Bucket — a purpose-built solution for industrial motor control panels that demand precise compatibility and reliable protection. Engineered to plug into Siemens Marq 21 MCC lineups, this 6\" tall bucket delivers a clean, OEM-grade fit for 40 A, 208 V, 3-Pole applications. Designed for OEM replacement and retrofit projects, it helps you maintain panel integrity while upgrading or restoring motor protection without the hassle of custom fabrication.\u003c\/p\u003e \u003ch3\u003eKey features that matter in the field\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact Marq 21 compatibility\u003c\/strong\u003e — ensures seamless alignment with existing MCC frames and bus interfaces, reducing installation time and risk of electrical mismatch.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e40 A, 208 V, 3-Pole configuration\u003c\/strong\u003e — delivers the appropriate protection and switching for standard three-phase motor loads in industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e6\" bucket height\u003c\/strong\u003e — compact design that fits tight panel envelopes while maintaining solid mechanical and electrical secu­rity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM replacement and retrofit readiness\u003c\/strong\u003e — optimized for maintenance and modernization programs, preserving original electrical architecture.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted sourcing\u003c\/strong\u003e — AmpState offers Siemens MCC components with global availability, supporting timely replacements for plants anywhere.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this bucket matters for your operation\u003c\/h3\u003e\n\u003cp\u003eMotor control centers are cornerstone infrastructure for production lines, pumps, compressors, and conveyors. When a bucket reaches end-of-life or you’re upgrading panel capacity, using the genuine Siemens Marq 21 Breaker MCC Bucket ensures that protection curves, trip settings, and mechanical interfaces stay consistent with the rest of the MCC. The 40 A rating covers a broad range of standard industrial motors, helping to protect against overloads while allowing reliable starting and operation in a 208 V three-phase system.\u003c\/p\u003e \u003ch3\u003eIdeal for\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eFacilities with existing Siemens Marq 21 MCC installations requiring authentic replacement parts\u003c\/li\u003e \u003cli\u003eOEMs and panel builders performing retrofit upgrades or panel modernization\u003c\/li\u003e \u003cli\u003eMaintenance teams seeking a direct, drop-in replacement to minimize downtime\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Marq 21\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Breaker MCC Bucket\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRating:\u003c\/strong\u003e 40 A, 208 V, 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBucket Height:\u003c\/strong\u003e 6 inches\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Siemens Marq 21 Breaker MCC Bucket for a precise, reliable replacement that preserves the electrical harmony of your motor control center. A smart choice for OEM compatibility, retrofit projects, and ongoing plant uptime.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46337070596258,"sku":null,"price":4210.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_model_90_95_95_marq_21_605e2277-aef4-4a1a-82e1-5f0ceeec810b.jpg?v=1763779519","url":"https:\/\/www.ampstate.com\/products\/siemens-marq-21-breaker-mcc-bucket-40-a-208-v-6-height-3-p-ampstate","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}