{"product_id":"siemens-marq-21-breaker-mcc-bucket-30-a-600-v-12-height-3-p-ampstate","title":"Siemens - Marq 21 - Breaker MCC Bucket - 30 A, 600 V, 12\" Height, 3 P | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for industrial motor control applications, the Siemens Marq 21 Breaker MCC Bucket delivers precise protection and reliable switching in a compact, OEM-friendly package. Designed to slot seamlessly into Siemens Marq 21 MCC lineups, this 3‑pole breaker bucket is the ideal choice for OEM replacements and retrofit projects that demand exact compatibility and dependable performance.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\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 30 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 12\"\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this MCC bucket matters\u003c\/h3\u003e\n\u003cp\u003eWhen equipment uptime and safety are non-negotiable, this Marq 21 breaker bucket delivers a precise fit for Siemens MCC panels, reducing installation guesswork and downtime. The 30 A, 600 V rating supports demanding motor loads while maintaining reliable protection for downstream equipment. Its 12\" bucket height is tailored to the Marq 21 architecture, ensuring correct enclosure fit, clearances, and alignment with bus connections.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eOEM replacements in existing Siemens Marq 21 MCC installations, preserving control logic and wiring schematics.\u003c\/li\u003e \u003cli\u003eRetrofits that upgrade or modernize motor control centers without extensive panel redesign.\u003c\/li\u003e \u003cli\u003eNew builds or plant upgrades where Siemens Marq 21 compatibility streamlines procurement and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical benefits and outcomes\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eStreamlined maintenance with a plug‑and‑play approach that minimizes modification needs during replacement.\u003c\/li\u003e \u003cli\u003eConsistent performance for motor control circuits, helping protect motors, starters, and connected loads from overloads and faults.\u003c\/li\u003e \u003cli\u003eGlobal availability through AmpState ensures ready access to essential MCC components for projects worldwide.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cp\u003eConfirm that your panel follows the Siemens Marq 21 MCC design and that this bucket’s 12\" height, 3-pole configuration, and 30 A, 600 V rating align with your motor control center’s specifications. Handle with standard electrical safety procedures and reference your Marq 21 wiring diagrams to ensure correct bus connection and alignment. For retrofit projects, verify that mounting points and interlocks match your existing frame to avoid compatibility gaps.\u003c\/p\u003e \u003ch3\u003eAmpState and Siemens compatibility\u003c\/h3\u003e\n\u003cp\u003eAmpState supplies high‑quality Siemens MCC components worldwide, facilitating reliable sourcing for replacements and retrofits. By choosing the Siemens Marq 21 Breaker MCC Bucket, you align with a trusted manufacturer’s specifications, ensuring consistent performance, easier maintenance, and long‑term support for your motor control infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46337156743330,"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_1c421071-702c-4acf-8e10-3999dc27c82e.jpg?v=1763780894","url":"https:\/\/www.ampstate.com\/products\/siemens-marq-21-breaker-mcc-bucket-30-a-600-v-12-height-3-p-ampstate","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}