{"product_id":"siemens-marq-21-breaker-mcc-bucket-400-a-600-v-48-height-3-p-ampstate","title":"Siemens - Marq 21 - Breaker MCC Bucket - 400 A, 600 V, 48\" Height, 3 P | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens Marq 21 Breaker MCC Bucket — a purpose-built solution for industrial motor control centers that demand precise compatibility and durable performance. This unit is engineered around a 400 A, 600 V, 3-Pole configuration and stands 48\" tall, specifically designed to slot into Siemens Marq 21 MCC lineups. Ideal for OEM replacement and retrofit projects, it helps keep critical motor loads running smoothly in demanding environments.\u003c\/p\u003e \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 400 A, 600 V, 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBucket Height:\u003c\/strong\u003e 48\"\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for Siemens Marq 21 MCC lineups; ideal for OEM replacement and retrofit applications\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSupplier:\u003c\/strong\u003e AmpState — worldwide provider of Siemens MCC components\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this MCC bucket is the right choice for your operation\u003c\/h3\u003e\n\u003cp\u003eWhen upgrading or refurbishing an existing Marq 21 motor control center, this breaker MCC bucket delivers a precise fit and electrical characteristics that align with your system. By choosing a Siemens-specific bucket, you reduce retrofit risk, minimize wiring changes, and preserve the performance expectations of your high‑demand motor loads.\u003c\/p\u003e \u003ch3\u003eUse cases and practical applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eOEM replacement for aging Marq 21 MCC panels in manufacturing lines, processing plants, and heavy equipment setups\u003c\/li\u003e \u003cli\u003eRetrofit projects where a 400 A, 600 V, 3-Pole bucket is required to support upgrades to larger motor drives\u003c\/li\u003e \u003cli\u003eRepairs in facilities deploying Siemens Marq 21 controllers to maintain consistency across multiple panels\u003c\/li\u003e \u003cli\u003eNew installations within systems that rely on a 48\" tall MCC bucket to fit standard enclosure footprints\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat sets it apart from generic alternatives\u003c\/h3\u003e\n\u003cp\u003eThis MCC bucket is purpose-built for Siemens Marq 21 systems, ensuring exact mounting, bus compatibility, and electrical behavior that generic buckets can’t guarantee. The 3-Pole configuration optimizes three-phase motor performance, while the 400 A, 600 V rating covers a broad range of industrial motor demands. With AmpState as the global source, you gain reliable access to genuine Siemens components for consistent performance and easier cross‑compatibility in multi-panel installations.\u003c\/p\u003e \u003ch3\u003eTips for a smooth installation and long-term reliability\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify exact compatibility with your existing Marq 21 panel model to ensure seamless mounting and electrical alignment\u003c\/li\u003e \u003cli\u003ePlan for the 48\" bucket height within your enclosure footprint to avoid clearance issues during upgrades\u003c\/li\u003e \u003cli\u003eCoordinate with qualified electrical professionals for OEM replacements or retrofits to maintain safety and code compliance\u003c\/li\u003e \u003cli\u003eKeep a spare Siemens Marq 21 MCC bucket on hand for proactive maintenance and minimizing downtime\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46337303249058,"sku":null,"price":18010.0,"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_e0fc9fe5-05b1-41c9-adc2-08a48a7619e8.jpg?v=1763783569","url":"https:\/\/www.ampstate.com\/products\/siemens-marq-21-breaker-mcc-bucket-400-a-600-v-48-height-3-p-ampstate","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}