{"product_id":"siemens-marq-21-breaker-mcc-bucket-400-a-600-v-36-height-3-p-ampstate","title":"Siemens - Marq 21 - Breaker MCC Bucket - 400 A, 600 V, 36\" Height, 3 P | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for demanding industrial motor control, the Siemens Marq 21 Breaker MCC Bucket delivers dependable performance in a compact 36-inch frame. With a 400 A, 600 V, 3-Pole configuration, this bucket is purpose-built for Siemens Marq 21 MCC lineups and is ideal for OEM replacement and retrofit projects.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact Marq 21 compatibility\u003c\/strong\u003e ensures a seamless fit within your existing MCC enclosure, reducing installation time and wiring rework.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e400 A, 600 V, 3-Pole design\u003c\/strong\u003e provides robust three-phase motor control for heavy-duty applications such as pumps, compressors, conveyors, and large fans.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e36\" bucket height\u003c\/strong\u003e aligns with standard MCC housing dimensions, making integration into current systems straightforward.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM replacement and retrofit ready\u003c\/strong\u003e built to slot into established Siemens builds, enabling reliable upgrades without major system redesigns.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade reliability\u003c\/strong\u003e engineered to withstand the rigors of demanding environments, delivering consistent performance in continuous operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\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 400 A, 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBucket Height:\u003c\/strong\u003e 36\"\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis MCC bucket is an excellent choice for facilities planning OEM replacements or retrofits in existing Siemens Marq 21 installations. It helps you maintain consistent electrical performance and protects motor-driven equipment by preserving the precise interface and electrical characteristics your system expects.\u003c\/p\u003e \u003cp\u003eWho benefits most: operations enclosures housing large motors or process lines that require reliable, high-current motor control, serviceable components, and minimized downtime during upgrades. If you’re upgrading an aging MCC or refreshing a critical motor control circuit with a Siemens-grade part, this Breaker MCC Bucket from AmpState is designed to deliver.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy choose AmpState\u003c\/strong\u003e—AmpState supplies Siemens MCC components worldwide, offering genuine parts and reliable sourcing for OEM replacements and retrofits. When you order the Siemens Marq 21 Breaker MCC Bucket, you’re investing in a compatible, purpose-built solution that supports your uptime and long-term maintenance plans.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46337303150754,"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_fc911d55-b853-4d49-a4ba-f78f2d77d09a.jpg?v=1763783566","url":"https:\/\/www.ampstate.com\/products\/siemens-marq-21-breaker-mcc-bucket-400-a-600-v-36-height-3-p-ampstate","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}