{"product_id":"siemens-marq-21-breaker-mcc-bucket-10-a-240-v-15-height-3-p-ampstate","title":"Siemens - Marq 21 - Breaker MCC Bucket - 10 A, 240 V, 15\" Height, 3 P | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens Marq 21 Breaker MCC Bucket — a purpose-built solution for industrial motor control centers that demand reliable protection and seamless integration. Engineered to work within Siemens Marq 21 MCC lineups, this 3‑pole, 10 A, 240 V bucket is ideal for OEM replacement and retrofit projects, delivering precise compatibility without the guesswork.\u003c\/p\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 10 A, 240 V, 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBucket Height:\u003c\/strong\u003e 15\"\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Designed for Siemens Marq 21 MCC systems; suitable for OEM replacement and retrofit\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this bucket matters in your motor control setup\u003c\/h3\u003e\n\u003cp\u003eThree-phase motors require reliable, matched protection to prevent costly downtime. This breaker MCC bucket is tuned for the Marq 21 platform, ensuring correct alignment with associated bus bars, fusing, and control wiring. With a 10 A rating, it protects smaller to mid-size motors and loads in demanding environments, while delivering precise current control and safe disconnection when faults occur.\u003c\/p\u003e \u003ch3\u003eKey use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eOEM replacement in aging Marq 21 installations to restore original performance and reliability\u003c\/li\u003e \u003cli\u003eRetrofit projects to modernize motor control centers without a full-system rewrite\u003c\/li\u003e \u003cli\u003eSpare-part stock for maintenance programs to minimize downtime during service windows\u003c\/li\u003e \u003cli\u003eNew equipment setups that require Siemens-endorsed components for warranty and compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat sets it apart from generic MCC buckets\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact fit for Marq 21:\u003c\/strong\u003e Built to slide into Siemens MCC frames with proper mounting, bus connection, and control wiring alignment, reducing installation time and risk of misfits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole protection:\u003c\/strong\u003e Optimized for balanced three-phase circuits, ensuring consistent fault clearing and motor protection across all phases.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, standard height:\u003c\/strong\u003e A 15\" bucket height fits common industrial rack systems, enabling straightforward integration into existing enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-grade reliability:\u003c\/strong\u003e Part of the Siemens Marq 21 ecosystem, designed to maintain system reliability and OEM specifications during replacements and upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical notes and expert tips\u003c\/h3\u003e\n\u003cp\u003eWhen planning a retrofit or replacement, verify the compatibility of your Marq 21 MCC frame and the breaker bucket series to ensure seamless integration. Handle the bucket with care to preserve terminal integrity, and pair it with the correct protective devices and control wiring according to Siemens guidelines. For global deployment, AmpState sources Siemens MCC components worldwide, simplifying procurement and ensuring consistent supply for maintenance programs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46337144291490,"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_a36fa306-718d-452c-b1b3-98987192da68.jpg?v=1763780678","url":"https:\/\/www.ampstate.com\/products\/siemens-marq-21-breaker-mcc-bucket-10-a-240-v-15-height-3-p-ampstate","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}