{"product_id":"siemens-marq-21-breaker-mcc-bucket-20-a-240-v-9-height-3-p-ampstate","title":"Siemens - Marq 21 - Breaker MCC Bucket - 20 A, 240 V, 9\" Height, 3 P | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for demanding industrial motor control applications, the Siemens Marq 21 Breaker MCC Bucket delivers precise protection and reliable operation for three-phase systems. With a 20 A, 240 V, 3-Pole configuration, this MCC bucket is purpose-built to integrate smoothly into Siemens Marq 21 MCC lineups, making OEM replacements and retrofit projects efficient and straightforward.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand and series:\u003c\/strong\u003e Siemens, Marq 21\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Breaker MCC Bucket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical rating:\u003c\/strong\u003e 20 A, 240 V, 3-Pole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBucket height:\u003c\/strong\u003e 9 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for Siemens Marq 21 MCC panels and systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Ideal for OEM replacement and retrofit installations\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis breaker bucket is a precise fit for Marq 21 motor control centers, delivering coordinated protection for three‑phase motors in industrial environments. The 3‑pole configuration ensures balanced switching across all phases, enabling clean interruption of power during faults and helping protect upstream devices and connected equipment. The 9\" bucket height is chosen to align with standard MCC enclosure footprints, simplifying installation and reducing the downtime typically associated with control panel retrofits.\u003c\/p\u003e \u003cp\u003eWho benefits most: maintenance teams and OEMs replacing aging MCC components, facilities undergoing capacity upgrades, and engineers designing or refurbishing motor control systems in manufacturing, processing, or heavy industry settings. This MCC bucket supports seamless upgrades to modern Marq 21 architectures, helping preserve existing wiring schematics and control logic while upgrading protection and reliability.\u003c\/p\u003e \u003cp\u003eWhy choose this Siemens MCC bucket over generic alternatives? It’s engineered to match the exact mechanical and electrical characteristics of the Marq 21 lineup, ensuring plug‑and‑play compatibility, consistent trip timing, and dependable performance under industrial loads. By sourcing through AmpState, you gain access to globally distributed Siemens MCC components with a focus on long‑term availability and support, helping you minimize downtime and streamline inventory management.\u003c\/p\u003e \u003cp\u003ePractical tips for use and installation:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVerify enclosure compatibility and measure the 9\" bucket height to ensure a perfect fit within your existing Marq 21 frame.\u003c\/li\u003e\n\u003cli\u003ePlan OEM replacement projects around identical ratings (20 A, 240 V) to maintain protective coordination with other devices in your motor control scheme.\u003c\/li\u003e\n\u003cli\u003eKeep this breaker bucket in stock as a critical spare for preventative maintenance, reducing unplanned downtime when a retrofit or service is required.\u003c\/li\u003e\n\u003cli\u003eConsult your Marq 21 documentation for wiring diagrams and trip coordination guidelines to maximize safety and reliability after installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith Siemens’ proven reliability and AmpState’s global sourcing, this Breaker MCC Bucket stands out as a precise, durable choice for engineers and technicians focused on robust motor control protection and streamlined retrofit paths.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46337065451682,"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_ba5f3aba-5da8-4e88-a085-001f37ba5fbf.jpg?v=1763779411","url":"https:\/\/www.ampstate.com\/products\/siemens-marq-21-breaker-mcc-bucket-20-a-240-v-9-height-3-p-ampstate","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}