{"product_id":"siemens-marq-21-breaker-mcc-bucket-40-a-208-v-18-height-3-p-ampstate","title":"Siemens - Marq 21 - Breaker MCC Bucket - 40 A, 208 V, 18\" Height, 3 P | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens Marq 21 Breaker MCC Bucket—a purpose-built module designed to slot seamlessly into Siemens Marq 21 motor control center assemblies. Engineered for 40 A, 208 V, 3-Pole operation, this MCC bucket delivers reliable protection and control for demanding industrial motor loads in manufacturing, processing, and packaging environments.\u003c\/p\u003e \u003cp\u003eBuilt for OEM replacement and retrofit projects, this breaker MCC bucket ensures compatibility with existing Marq 21 lineups, helping you maintain a consistent control architecture while minimizing downtime during upgrades or service intervals.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility with Siemens Marq 21 MCC lineups\u003c\/strong\u003e for a true drop-in replacement or retrofit without extensive rewiring.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e40 A, 208 V, 3-Pole configuration\u003c\/strong\u003e tailored for three-phase motor applications and standard industrial power systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e18\" bucket height\u003c\/strong\u003e designed to fit common MCC enclosures and align with standard bus bar layouts for straightforward installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRugged, industrial-grade construction\u003c\/strong\u003e built to withstand the demands of harsh environments, ensuring long-term reliability and secure electrical connections.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM replacement and retrofit readiness\u003c\/strong\u003e minimizes changes to control logic while preserving protective coordination and performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmpState supply\u003c\/strong\u003e provides access to authentic Siemens MCC components with global availability and support.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and scenarios where this MCC bucket shines:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eReplacing aging or worn breaker buckets in existing Siemens Marq 21 installations to restore peak motor control performance.\u003c\/li\u003e \u003cli\u003eRetrofitting legacy MCC systems to the contemporary Marq 21 standard, ensuring consistent protection schemes across equipment lines.\u003c\/li\u003e \u003cli\u003eNew equipment builds requiring a proven, readily integrable 40 A, 208 V, 3-Pole MCC bucket that aligns with Siemens control ecosystems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose this MCC bucket for your project?\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMaintains seamless compatibility with the Marq 21 platform, reducing technical risk during upgrades.\u003c\/li\u003e \u003cli\u003eDelivers precise current and voltage ratings for reliable motor protection and control, helping prevent nuisance trips and downtime.\u003c\/li\u003e \u003cli\u003eFacilitates faster installation with an 18\" bucket height that matches common enclosure designs and wiring layouts.\u003c\/li\u003e \u003cli\u003eSupports a streamlined lifecycle—easy replacement path, straightforward maintenance, and consistent spare-part availability from AmpState.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBrand: Siemens\u003c\/li\u003e \u003cli\u003eSeries: Marq 21\u003c\/li\u003e \u003cli\u003eConfiguration: Breaker MCC Bucket\u003c\/li\u003e \u003cli\u003eRating: 40 A, 208 V, 3-Pole\u003c\/li\u003e \u003cli\u003eBucket Height: 18\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46337158938786,"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_3917f4b5-e257-48d7-a823-28c05877ad52.jpg?v=1763780939","url":"https:\/\/www.ampstate.com\/products\/siemens-marq-21-breaker-mcc-bucket-40-a-208-v-18-height-3-p-ampstate","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}