{"product_id":"siemens-marq-21-breaker-mcc-bucket-150-a-480-v-36-height-3-p-ampstate","title":"Siemens - Marq 21 - Breaker MCC Bucket - 150 A, 480 V, 36\" Height, 3 P | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for demanding motor control environments, the Siemens Marq 21 Breaker MCC Bucket delivers a precise 150 A, 480 V, 3-Pole configuration designed specifically for Siemens Marq 21 MCC lineups. This isn’t a generic add-on—it’s a purpose-built bucket that slots into OEM installations and retrofit projects with exacting compatibility.\u003c\/p\u003e \u003cp\u003eDesigned for OEM replacement and retrofit applications, this 36\" tall MCC bucket aligns with standard Marq 21 frames, ensuring consistent enclosure geometry and safe, reliable operation across your motor control center.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Breaker MCC Bucket, 3-Phase (3-Pole)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eElectrical rating:\u003c\/strong\u003e 150 A, 480 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBucket height:\u003c\/strong\u003e 36 inches\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand\/series:\u003c\/strong\u003e Siemens Marq 21\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUsage:\u003c\/strong\u003e OEM replacement and retrofit in Marq 21 MCC lineups\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters for your operation:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eExact fit for Siemens Marq 21 systems reduces installation guesswork and wiring misalignments, helping you minimize downtime during upgrades or repairs.\u003c\/li\u003e \u003cli\u003e3-Pole, 480 V configuration is ideal for standard industrial motor loads, providing reliable switching and protection for large motors and feeders.\u003c\/li\u003e \u003cli\u003e36\" bucket height ensures proper stacking and clearance within your MCC, preserving consistent spacing and maintainability across the control room.\u003c\/li\u003e \u003cli\u003eOEM-grade replacement keeps electrical characteristics consistent with the rest of the Marq 21 fleet, preserving performance and trip curves.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits most:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMaintenance and reliability engineers upgrading aging Marq 21 MCCs\u003c\/li\u003e \u003cli\u003eOEMs performing retrofit projects on existing equipment\u003c\/li\u003e \u003cli\u003eIndustrial facilities requiring consistent, scalable motor control with proven Siemens durability\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy AmpState stands out for this product:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eGlobal access to high‑quality Siemens MCC components, backed by engineering-grade support and availability from AmpState.\u003c\/li\u003e \u003cli\u003ePart transparency and compatibility guidance to ensure you’re selecting the right bucket for your Marq 21 installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips for installation and care:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eVerify your Marq 21 frame compatibility before replacing a bucket—this unit is engineered for 150 A, 480 V, 3-Pole configurations within 36\" tall buckets.\u003c\/li\u003e \u003cli\u003eInspect surrounding MCC components for any signs of wear or misalignment during retrofit to prevent bus bar strain and ensure secure latching.\u003c\/li\u003e \u003cli\u003eMaintain documentation of your OEM replacement parts for future service events and regulatory inspections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46337279328418,"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_79353973-53b5-44cf-adc8-71d7983c48b7.jpg?v=1763783087","url":"https:\/\/www.ampstate.com\/products\/siemens-marq-21-breaker-mcc-bucket-150-a-480-v-36-height-3-p-ampstate","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}