{"product_id":"siemens-marq-21-breaker-mcc-bucket-20-a-600-v-15-height-3-p-ampstate","title":"Siemens - Marq 21 - Breaker MCC Bucket - 20 A, 600 V, 15\" Height, 3 P | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens - Marq 21 Breaker MCC Bucket — a purpose-built OEM replacement for industrial motor control centers. Engineered for a 20 A, 600 V, 3-pole configuration, this 15\" high bucket is designed to slot directly into Siemens Marq 21 MCC lineups, delivering dependable protection and streamlined service in demanding environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact fit for Siemens Marq 21 MCC frames:\u003c\/strong\u003e simplifies OEM replacement and retrofit projects by preserving the original control geometry and bus connections.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise electrical rating:\u003c\/strong\u003e 20 A, 600 V, 3-pole configuration to support common motor loads without overfusing or underprotection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStandardized physically:\u003c\/strong\u003e 15\" bucket height aligns with established Marq 21 mounting dimensions, minimizing installation guesswork.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRugged industrial design:\u003c\/strong\u003e built to withstand vibration, dust, and temperature variations typical of manufacturing and process facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModular compatibility:\u003c\/strong\u003e works within existing Marq 21 architectures without adapters, reducing installation time and compatibility concerns.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGlobal availability through AmpState:\u003c\/strong\u003e AmpState supplies Siemens MCC components worldwide, helping you keep spare buckets on hand to minimize downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications\u003c\/h3\u003e \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 20 A, 600 V, 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBucket Height:\u003c\/strong\u003e 15\"\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Motor Control Center (MCC) breakout and protection components\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eOEM replacement for aging Marq 21 MCC installations to restore original protection and control workflows.\u003c\/li\u003e \u003cli\u003eRetrofit projects that modernize MCC bays without reconfiguring entire panels, preserving existing buswork and interconnections.\u003c\/li\u003e \u003cli\u003eStrategic spare-part stocking for maintenance teams, enabling rapid swaps and reducing unplanned downtime in critical lines.\u003c\/li\u003e \u003cli\u003eNew builds and expansions that adopt the Siemens Marq 21 architecture for consistent component standards across plants.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose AmpState for this bucket\u003c\/h3\u003e \u003cp\u003eAmpState sources authentic Siemens MCC components worldwide, ensuring you receive genuine Marq 21 buckets that align with factory specifications. With dependable availability and parts support, AmpState helps maintenance teams keep motor control systems running smoothly and predictably.\u003c\/p\u003e \u003ch3\u003ePractical setup and installation tips\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eVerify the bucket height (15\"), 3-Pole configuration, and 20 A, 600 V rating against your MCC panel’s exact requirements before purchase.\u003c\/li\u003e \u003cli\u003eConfirm compatibility with the Marq 21 frame and mounting orientation to ensure a true drop-in replacement without modifying rail systems.\u003c\/li\u003e \u003cli\u003eDuring replacement, inspect bus connectors and latch mechanisms to ensure secure electrical contact and safe operation after installation.\u003c\/li\u003e \u003cli\u003eConsider maintaining a small inventory of Marq 21 MCC buckets for planned maintenance windows or rapid response to unexpected outages.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46337149337762,"sku":null,"price":2610.0,"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_19a6533f-8eb1-4738-8fa0-bd5d31fa4396.jpg?v=1763780793","url":"https:\/\/www.ampstate.com\/products\/siemens-marq-21-breaker-mcc-bucket-20-a-600-v-15-height-3-p-ampstate","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}