{"product_id":"siemens-marq-21-breaker-mcc-bucket-300-a-600-v-18-height-3-p-ampstate","title":"Siemens - Marq 21 - Breaker MCC Bucket - 300 A, 600 V, 18\" Height, 3 P | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens Marq 21 Breaker MCC Bucket — engineered for industrial motor control centers, this unit delivers a precise 300 A, 600 V, 3-Pole configuration in an 18\" tall bucket. Designed specifically for the Siemens Marq 21 MCC line, it provides a reliable OEM replacement and retrofit option to keep your high‑demand drives and pumps running smoothly.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eConfiguration and rating:\u003c\/strong\u003e Breaker MCC bucket, 3-Pole, 300 A, 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eForm factor:\u003c\/strong\u003e 18\" bucket height compatible with standard Marq 21 frames\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication fit:\u003c\/strong\u003e Ideal for OEM replacement projects and retrofit upgrades within existing Marq 21 MCC assemblies\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliability:\u003c\/strong\u003e Built to align with Siemens Marq 21 architecture, supporting consistent protection and control for motor loads\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this bucket stands out: it’s not a generic replacement. It’s purpose-built to slot into Siemens Marq 21 MCC configurations, preserving original sightlines, mounting points, and electrical interfaces. By choosing this MCC bucket, you maintain system integrity while upgrading to a robust 300 A, 600 V capability—without the guesswork of incompatible third-party parts.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eUse cases\u003c\/strong\u003e: OEM rebuilds, facility retrofit projects, spare parts for aging Marq 21 installations, and new buildouts that require a aligned 18\" bucket footprint within the Marq 21 family.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWho benefits\u003c\/strong\u003e: plant engineers, OEM assemblers, and service technicians responsible for maintaining large motor control centers and high‑demand equipment fleets\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePractical considerations\u003c\/strong\u003e: verify compatible frame and bus connections in your Marq 21 lineup, ensure safe de-energization during installation, and follow Siemens guidelines for mounting and torque specs\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eAmpState backs this Siemens MCC component with a worldwide supply mindset, offering authentic Siemens parts and dependable availability to support ongoing maintenance and long‑term projects. If your goal is a precise, factory‑grade replacement that preserves the integrity of your Marq 21 MCC system, this Breaker MCC Bucket is engineered to help you deliver reliable performance for demanding industrial applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46337192853666,"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_ee106600-dd39-4d60-aa1a-3cf623f6a48b.jpg?v=1763781498","url":"https:\/\/www.ampstate.com\/products\/siemens-marq-21-breaker-mcc-bucket-300-a-600-v-18-height-3-p-ampstate","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}