{"product_id":"siemens-marq-21-breaker-mcc-bucket-300-a-208-v-18-height-3-p-ampstate","title":"Siemens - Marq 21 - Breaker MCC Bucket - 300 A, 208 V, 18\" Height, 3 P | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens Marq 21 Breaker MCC Bucket — a purpose-built solution for demanding industrial motor control environments. Engineered to support a 300 A, 208 V, 3-Pole configuration, this MCC bucket fits directly into Siemens Marq 21 panels, making it ideal for OEM replacement and retrofit projects. When uptime matters, this bucket delivers reliable, plug‑and‑play compatibility that keeps your electrical system running smoothly.\u003c\/p\u003e \u003ch3\u003eWhat sets it apart\u003c\/h3\u003e\n\u003cp\u003eDesigned specifically for the Siemens Marq 21 MCC lineup, this breaker MCC bucket provides precise alignment, electrical continuity, and mechanical compatibility that generic replacements can’t guarantee. Its 18\" bucket height is tailored to the Marq 21 footprint, ensuring a clean fit inside existing enclosures without the need for extensive panel modification. By choosing a genuine Siemens MCC bucket from AmpState, you secure performance parity with your original equipment and minimize integration risk during upgrades or repairs.\u003c\/p\u003e \u003ch3\u003eKey specifications\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, 208 V, 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBucket Height:\u003c\/strong\u003e 18\"\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy it’s the right choice for your operation\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-grade compatibility:\u003c\/strong\u003e Engineered to align perfectly with Marq 21 MCC panels, ensuring reliable electrical contact and consistent performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStreamlined maintenance and replacements:\u003c\/strong\u003e An exact fit reduces downtime during replacements, making spare parts management simpler and faster.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit-ready:\u003c\/strong\u003e Ideal for upgrading aging MCC systems to current Siemens standards without a full panel overhaul.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade durability:\u003c\/strong\u003e Built to withstand the rigors of continuous motor control environments, delivering consistent operation in demanding facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGlobal availability:\u003c\/strong\u003e Sold by AmpState, a trusted supplier of Siemens MCC components for projects worldwide.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eOEM replacement in existing manufacturing lines that use Siemens Marq 21 MCC panels, preserving original design intent.\u003c\/li\u003e \u003cli\u003eRetrofits where higher reliability or compatibility with 300 A, 208 V, 3-Pole configurations is required.\u003c\/li\u003e \u003cli\u003eNew installations that adopt Siemens Marq 21 MCC architecture and require a trusted, matched MCC bucket solution.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and best-practice tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify panel compatibility with the Marq 21 MCC bucket before installation to ensure seamless electrical and mechanical fit.\u003c\/li\u003e \u003cli\u003eHandle with care to preserve terminal integrity and prevent damage to bus connections during replacement.\u003c\/li\u003e \u003cli\u003eKeep a spare bucket on hand for maintenance programs to minimize downtime during scheduled outages.\u003c\/li\u003e \u003cli\u003eConsult your facility’s electrical schematics to confirm correct pole configuration and 208 V supply alignment with the 3-Pole bucket.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Siemens Marq 21 Breaker MCC Bucket (300 A, 208 V, 18\" height, 3 P) from AmpState for a proven, purpose-built solution that enhances reliability, simplifies maintenance, and preserves the integrity of your Siemens Marq 21 motor control system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46337192329378,"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_bd965a34-9956-4320-b5ed-7ac81cb9937a.jpg?v=1763781485","url":"https:\/\/www.ampstate.com\/products\/siemens-marq-21-breaker-mcc-bucket-300-a-208-v-18-height-3-p-ampstate","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}