{"product_id":"siemens-marq-21-breaker-mcc-bucket-125-a-240-v-12-height-3-p-ampstate","title":"Siemens - Marq 21 - Breaker MCC Bucket - 125 A, 240 V, 12\" Height, 3 P | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens Marq 21 Breaker MCC Bucket is engineered to deliver dependable motor control protection in demanding industrial environments. Designed for a precise 125 A, 240 V, 3-Pole configuration, this bucket integrates seamlessly into Siemens Marq 21 MCC lineups, making it an ideal choice for OEM replacements and retrofit projects.\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 125 A, 240 V, 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBucket Height:\u003c\/strong\u003e 12\"\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this MCC bucket matters in your system\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact Marq 21 compatibility:\u003c\/strong\u003e Built to fit the Marq 21 MCC enclosures, ensuring proper mounting, electrical interface alignment, and reliable operational performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM replacement readiness:\u003c\/strong\u003e Designed to stand in for original components, minimizing downtime during changes to existing motor control centers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit-friendly:\u003c\/strong\u003e Simplifies upgrades and modernization efforts by matching Siemens’ standard MCC bucket geometry and electrical connections.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable current handling:\u003c\/strong\u003e Rated for 125 A at 240 V across 3 poles, suitable for controlling medium-load motors and equipment in industrial settings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases and who benefits\u003c\/p\u003e \u003cul\u003e \u003cli\u003eOEM replacement in existing Siemens Marq 21 MCC installations where downtime needs to be minimized and system integrity preserved.\u003c\/li\u003e \u003cli\u003eRetrofit projects upgrading motor control centers to maintain consistent performance with current specifications.\u003c\/li\u003e \u003cli\u003eNew installations requiring a trusted, field-proven breaker MCC bucket designed for Marq 21 configurations.\u003c\/li\u003e \u003cli\u003eIndustrial environments such as manufacturing lines, process plants, and heavy equipment stations that rely on robust 3-pole protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat sets this bucket apart (practical value)\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSiemens engineering lineage:\u003c\/strong\u003e Built to the exacting standards of the Marq 21 family, reducing compatibility risks and ensuring predictable electrical characteristics.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStreamlined maintenance:\u003c\/strong\u003e Standardized design simplifies inspection, torque checks, and replacement cycles within maintenance programs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFit-for-purpose height:\u003c\/strong\u003e The 12\" bucket height aligns with common Marq 21 enclosure layouts, helping preserve enclosure geometry and clearances.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips for installation and care\u003c\/p\u003e \u003cul\u003e \u003cli\u003eConfirm enclosure compatibility with the 12\" bucket height to ensure proper mounting and safe clearance around conductors.\u003c\/li\u003e \u003cli\u003eIsolate power and follow standard safety procedures before swapping or installing the MCC bucket.\u003c\/li\u003e \u003cli\u003eInspect connections for clean, tight terminations and verify alignment with the Marq 21 mechanical and electrical interfaces after installation.\u003c\/li\u003e \u003cli\u003eSchedule periodic maintenance checks to monitor contact integrity and overall bucket condition in hot or demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eAvailability and support\u003c\/p\u003e \u003cp\u003eAmpState distributes high-quality Siemens MCC components worldwide, including the Marq 21 Breaker MCC Bucket. When you choose AmpState, you’re partnering with a global supplier known for authentic parts, reliable sourcing, and responsive support through the lifecycle of your motor control projects.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46337176502434,"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_9bf72c49-5d9f-478b-8f62-da736771110a.jpg?v=1763781242","url":"https:\/\/www.ampstate.com\/products\/siemens-marq-21-breaker-mcc-bucket-125-a-240-v-12-height-3-p-ampstate","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}