{"product_id":"siemens-marq-21-breaker-mcc-bucket-300-a-480-v-12-height-3-p-ampstate","title":"Siemens - Marq 21 - Breaker MCC Bucket - 300 A, 480 V, 12\" Height, 3 P | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens Marq 21 Breaker MCC Bucket is a purpose-built, OEM-grade replacement module designed for industrial motor control centers that demand dependable performance. This bucket delivers a precise 300 A, 480 V, 3-Pole configuration and comes in a 12\" height—the exact fit for Siemens Marq 21 MCC lineups. It’s tailored for OEM replacement and retrofit projects, helping you maintain continuity in demanding production environments.\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 300 A, 480 V, 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBucket Height:\u003c\/strong\u003e 12\"\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this bucket stands out for Marq 21 installations\u003c\/h3\u003e\n\u003cp\u003eEngineered specifically for the Siemens Marq 21 MCC lineup, this bucket is built to align with the electrical and mechanical expectations of your existing panel, minimizing fit issues during upgrades or replacements. Its 3-pole design supports standard three-phase motor loads at 480 V, making it a natural choice for plants running medium to high-demand applications. The 12\" bucket height is designed to integrate smoothly into conventional Marq 21 sections, reducing installation time and avoiding space-related surprises.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eOEM replacements in aging Marq 21 MCC systems to restore original performance without custom fabrication\u003c\/li\u003e \u003cli\u003eRetrofits that upgrade or refresh motor control centers in manufacturing lines, processing plants, and facilities with 480 V three-phase power\u003c\/li\u003e \u003cli\u003eMaintenance programs requiring a reliable, field-ready bucket that aligns with existing Marq 21 configurations\u003c\/li\u003e \u003cli\u003eSpare parts strategy for critical MCC assets to minimize downtime during repairs\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical benefits and outcomes\u003c\/h3\u003e\n\u003cp\u003eChoosing this bucket means you’re working with a module designed for compatibility and straightforward installation within Siemens Marq 21 MCCs. Expect predictable electrical interfaces, a cohesive fit with your existing protective devices and wiring schemes, and a faster path from order to uptime. AmpState backs this solution with global availability, ensuring you can source a reliable replacement part when you need it most.\u003c\/p\u003e \u003ch3\u003eWho should consider this part\u003c\/h3\u003e\n\u003cp\u003eMaintenance engineers, plant managers, system integrators, and OEMs who operate Siemens Marq 21 motor control centers and require a dependable, ready-to-install MCC bucket that supports a 300 A, 480 V, 3-Pole configuration.\u003c\/p\u003e \u003cp\u003eWith the Siemens Marq 21 Breaker MCC Bucket from AmpState, you’re not just stocking a component—you’re securing a compatible, retrofit-ready solution designed to keep your critical motor loads protected and your downtime minimized.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46337192558754,"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_3c1b50e1-96a9-48c6-b947-45863c42c0f3.jpg?v=1763781491","url":"https:\/\/www.ampstate.com\/products\/siemens-marq-21-breaker-mcc-bucket-300-a-480-v-12-height-3-p-ampstate","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}