{"product_id":"siemens-marq-21-breaker-mcc-bucket-40-a-480-v-15-height-3-p-ampstate","title":"Siemens - Marq 21 - Breaker MCC Bucket - 40 A, 480 V, 15\" Height, 3 P | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens Marq 21 Breaker MCC Bucket is a purpose-built, OEM-ready solution for industrial motor control centers that demand a precise 40 A, 480 V, 3‑pole configuration. Designed to integrate seamlessly with the Siemens Marq 21 MCC lineup, this bucket ensures a reliable, drop-in replacement for upgrades, repairs, or retrofits.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this bucket stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact fit for Marq 21 MCC lineups\u003c\/strong\u003e: Engineered to match Siemens’ Marq 21 architecture, maintaining the same mounting footprint, interlocks, and bus connections for trouble-free installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRobust electrical rating\u003c\/strong\u003e: 40 A, 480 V, 3‑pole configuration supports standard three-phase motor control, enabling safe and predictable switching, protection, and performance in industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, standardized footprint\u003c\/strong\u003e: With a 15\" bucket height, it aligns with common MCC enclosures, simplifying retrofits and spare-part stock strategies without requiring cabinet redesign.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-grade reliability\u003c\/strong\u003e: Built to Siemens specifications for long service life in demanding settings, helping minimize downtime and maintenance headaches.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGlobal availability through AmpState\u003c\/strong\u003e: AmpState distributes high-quality Siemens MCC components worldwide, ensuring quick access to this bucket for projects, service visits, or outages.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eOEM replacement projects where Marq 21 equipment is in service and a precise, compatible breaker bucket is required.\u003c\/li\u003e \u003cli\u003eRetrofit upgrades to modernize motor control centers while preserving existing electrical architecture.\u003c\/li\u003e \u003cli\u003eSpare-part inventories for service teams handling Siemens Marq 21 MCC installations across plants and facilities.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhat problems this bucket solves\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eEliminates fitment guesswork during replacements by delivering an exact Marq 21 match.\u003c\/li\u003e \u003cli\u003eReduces downtime with straightforward installation that respects existing wiring and mounting schemes.\u003c\/li\u003e \u003cli\u003eMaintains reliable three-phase control and protection for motors in demanding industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for installation and use\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify enclosure compatibility with the 15\" bucket height to ensure clean alignment with adjacent buckets and access doors.\u003c\/li\u003e \u003cli\u003eCoordinate with your maintenance schedule to minimize downtime—pre-check mounting holes, bus connections, and interlocks before replacement.\u003c\/li\u003e \u003cli\u003eMaintain an accurate spare-part kit including the Marq 21 MCC bucket to streamline future service calls and retrofit projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned from the ground up for Siemens Marq 21 applications, this Breaker MCC Bucket delivers a dependable, factory-aligned solution for industrial motor control centers. Trust AmpState to provide authentic Siemens MCC components with worldwide support, backed by a commitment to performance and longevity in demanding industrial environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46337159823522,"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_40f7eadd-975e-4936-ab6e-a3c75ab466ee.jpg?v=1763780945","url":"https:\/\/www.ampstate.com\/products\/siemens-marq-21-breaker-mcc-bucket-40-a-480-v-15-height-3-p-ampstate","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}