{"product_id":"siemens-marq-21-breaker-mcc-bucket-225-a-240-v-6-height-3-p-ampstate","title":"Siemens - Marq 21 - Breaker MCC Bucket - 225 A, 240 V, 6\" Height, 3 P | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens - Marq 21 Breaker MCC Bucket, a purpose-built solution for demanding industrial motor control centers. Designed to fit seamlessly in Siemens Marq 21 MCC lineups, this 225 A, 240 V, 3-Pole bucket brings reliable protection and streamlined maintenance to your electrical infrastructure. With a compact 6\" bucket height, it integrates efficiently into tight enclosures without sacrificing performance or safety.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eConfiguration and rating:\u003c\/strong\u003e Breaker MCC Bucket engineered for 225 A, 240 V, 3-Pole operation, delivering dependable fault protection for demanding industrial loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact form factor:\u003c\/strong\u003e 6\" bucket height enables dense, space-efficient motor control centers while preserving accessibility for maintenance and testing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact OEM fit for Marq 21:\u003c\/strong\u003e Specifically designed to slot into Siemens Marq 21 MCC lineups, ensuring proper mounting, electrical interface, and bus compatibility.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM replacement and retrofit ready:\u003c\/strong\u003e Ideal for upgrading aging MCCs or stocking spares, with a footprint and interface that align with existing Marq 21 installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eQuality you can rely on:\u003c\/strong\u003e Backed by Siemens engineering and distributed through AmpState, providing authentic components for worldwide industrial use.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this bucket matters in your operation\u003c\/h3\u003e\n\u003cp\u003eIn high-demand environments—think manufacturing lines, process automation, water treatment, and large-scale packaging—the reliability of your motor control center hinges on robust, properly matching components. The Siemens Marq 21 Breaker MCC Bucket delivers precise electrical performance at the exact rating you need, reducing the risk of mismatches that can lead to overheating, nuisance trips, or downtime. By using an OEM-compatible bucket, you preserve protective characteristics, timing, and coordination with upstream and downstream devices in your control scheme.\u003c\/p\u003e \u003ch3\u003eWho this is ideal for\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance managers and plant engineers seeking authentic Siemens components for OEM replacement or retrofit projects.\u003c\/li\u003e \u003cli\u003eOEMs designing or upgrading motor control centers that rely on the Marq 21 family for consistent performance across facilities.\u003c\/li\u003e \u003cli\u003eIndustrial facilities aiming to extend the life of existing MCCs with a trusted, properly rated bucket that matches current bus systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects: swap in the Siemens Marq 21 MCC bucket to restore protection and coordination without overhauling the entire MCC.\u003c\/li\u003e \u003cli\u003eNew installations: specify the 225 A, 240 V, 3-Pole bucket for motors and drives that demand robust, consistent breaker protection within the Marq 21 framework.\u003c\/li\u003e \u003cli\u003eMaintenance cycles: keep spare buckets on hand to minimize downtime when service or component wear occurs in high-cycle environments.\u003c\/li\u003e \u003cli\u003eSystem integration: preserve alignment with bus bars, mounting hardware, and interlocks that engineers rely on in complex control architectures.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompared to alternatives (without naming names)\u003c\/h3\u003e\n\u003cp\u003eUnlike generic MCC buckets, this unit is purpose-built for the Siemens Marq 21 line, ensuring exact mounting geometry, electrical interface, and protective characteristics. The 6\" bucket height is selected to maximize enclosure density without compromising access for testing and maintenance. For facilities standardizing on Siemens equipment, using this OEM-compatible bucket helps maintain consistent coordination with relays, fuses, and motor starters, reducing interpolation errors and integration friction that can occur with non-OEM replacements.\u003c\/p\u003e \u003ch3\u003ePractical tips for optimal results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify the replacement’s compatibility with your existing Marq 21 MCC frame, bus, and interlock arrangements before installation.\u003c\/li\u003e \u003cli\u003eCoordinate with your spare parts strategy: keeping authentic Siemens MCC buckets on hand minimizes downtime during maintenance windows.\u003c\/li\u003e \u003cli\u003eDuring retrofit, document the bucket’s rating (225 A, 240 V, 3-Pole) and ensure downstream protective devices are coordinated accordingly for safe, reliable operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eEnhance your Siemens Marq 21 motor control infrastructure with the trusted performance of the Breaker MCC Bucket—225 A, 240 V, 3-Pole, 6\" tall—engineered for OEM replacement and retrofit excellence. Trust AmpState to deliver authentic Siemens components for global industrial applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46337090846882,"sku":null,"price":7010.0,"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_1484b9a8-af0a-4df2-b436-65044e5cf94f.jpg?v=1763779827","url":"https:\/\/www.ampstate.com\/products\/siemens-marq-21-breaker-mcc-bucket-225-a-240-v-6-height-3-p-ampstate","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}