{"product_id":"siemens-marq-21-breaker-mcc-bucket-600-a-240-v-24-height-3-p-ampstate","title":"Siemens - Marq 21 - Breaker MCC Bucket - 600 A, 240 V, 24\" Height, 3 P | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens Marq 21 Breaker MCC Bucket—a purpose-built 600 A, 240 V, 3-Pole module designed to plug directly into Siemens Marq 21 motor control centers. This MCC bucket is built for demanding industrial motor control applications, delivering precise protection and seamless integration for OEM replacements and retrofit projects.\u003c\/p\u003e \u003ch2\u003eDirect-fit reliability for Marq 21 MCC lineups\u003c\/h2\u003e\n\u003cp\u003eEngineered to drop into existing Marq 21 configurations, this bucket preserves your factory wiring schemes and protection settings while delivering robust, continuous operation under heavy motor loads. Its 3-Pole design ensures synchronized switching across all three phases, helping maintain balanced currents and reducing the risk of nuisance trips in high-demand equipment such as pumps, conveyers, blowers, and compressors.\u003c\/p\u003e \u003ch3\u003eKey specifications 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 600 A, 240 V, 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBucket Height:\u003c\/strong\u003e 24\"\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this MCC bucket stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible fit:\u003c\/strong\u003e Precisely calibrated to align with Siemens Marq 21 assemblies, enabling quick replacements without reengineering panel layouts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current capability:\u003c\/strong\u003e 600 A support at 240 V makes it ideal for mid-to-large motor drives and equipment with substantial starting and running currents.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpace-efficient design:\u003c\/strong\u003e The 24\" bucket height balances accessibility for maintenance with an efficient panel footprint, aiding serviceability in compact switchgear rooms.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit-ready:\u003c\/strong\u003e A practical choice for upgrading aging MCCs or substituting failed buckets without overhauling the entire control center.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eOEM replacement projects in manufacturing facilities that rely on Siemens Marq 21 motor control centers\u003c\/li\u003e \u003cli\u003eRetrofits that extend the life of existing MCC infrastructure in industries such as metal fabrication, water treatment, packaging, and material handling\u003c\/li\u003e \u003cli\u003eNew installations where a standardized Siemens Marq 21 platform simplifies maintenance, part availability, and technician training\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose AmpState for this component? AmpState specializes in sourcing Siemens MCC parts with global reach, ensuring you receive authentic, policy-aligned parts that fit your project timelines. The Siemens Marq 21 Breaker MCC Bucket represents a dependable, specification-aligned solution for reliable motor protection and streamlined field service.\u003c\/p\u003e \u003ch3\u003ePractical guidance for installation and longevity\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm compatibility with your specific Marq 21 MCC model revision and any connector or bus configurations in your panel.\u003c\/li\u003e \u003cli\u003eCoordinate with protection relays and interlocks to ensure proper coordination for 600 A, 240 V, 3-Pole operation.\u003c\/li\u003e \u003cli\u003eMaintain a parts inventory that includes this bucket to minimize downtime during scheduled maintenance or unexpected failures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46337307377826,"sku":null,"price":9510.0,"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_fb6eaf32-ac2d-4859-99ab-0ad0734a3054.jpg?v=1763783627","url":"https:\/\/www.ampstate.com\/products\/siemens-marq-21-breaker-mcc-bucket-600-a-240-v-24-height-3-p-ampstate","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}