{"product_id":"siemens-marq-21-breaker-mcc-bucket-50-a-600-v-15-height-3-p-ampstate","title":"Siemens - Marq 21 - Breaker MCC Bucket - 50 A, 600 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 systems that demand a 50 A, 600 V, 3-Pole configuration. Specifically designed to slot into Siemens Marq 21 MCC assemblies, this bucket offers a dependable OEM replacement and retrofit option to keep critical equipment online with minimal downtime.\u003c\/p\u003e \u003cp\u003eKey reasons customers choose this MCC bucket\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact electrical rating:\u003c\/strong\u003e 50 A, 600 V, 3-Pole, optimized for three-phase motor protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise form factor:\u003c\/strong\u003e 15\" bucket height to align with Marq 21 frames and mounting patterns.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesigned for Marq 21 compatibility:\u003c\/strong\u003e seamless integration within the Siemens Marq 21 MCC lineup, ensuring coordinated protection and control.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM replacement \u0026amp; retrofit:\u003c\/strong\u003e ideal for replacing worn buckets or upgrading existing MCCs without changing surrounding architecture.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted brand \u0026amp; global supply:\u003c\/strong\u003e Siemens engineering with AmpState distribution to support worldwide projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat problems this solves\u003c\/p\u003e \u003cp\u003eMaintenance teams and OEMs face downtime when mismatched buckets or incompatible breakers are installed. This Marq 21 Breaker MCC Bucket ensures plug-and-play replacement that preserves trip characteristics and alignment, reducing commissioning time and avoiding field modifications. The 3-Pole configuration provides balanced protection across all three phases, helping prevent motor damage during startup and operation.\u003c\/p\u003e \u003cp\u003eWho it's for\u003c\/p\u003e \u003cul\u003e \u003cli\u003eManufacturing facilities using Siemens Marq 21 MCC systems seeking reliable OEM replacement parts.\u003c\/li\u003e \u003cli\u003eRetrofit projects upgrading existing motor control centers to the Marq 21 family.\u003c\/li\u003e \u003cli\u003eService technicians requiring a ready-to-install breaker bucket for maintenance fleets.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips\u003c\/p\u003e \u003cul\u003e \u003cli\u003eConfirm your MCC frame height and pole configuration match the 15\" bucket before ordering.\u003c\/li\u003e \u003cli\u003ePair this bucket with compatible Marq 21 protective devices to maintain coordinated protection in your control center.\u003c\/li\u003e \u003cli\u003eStore spares in a controlled environment to prevent corrosion or deterioration of terminal contacts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46337161920674,"sku":null,"price":4210.0,"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_0571f796-a689-43fc-9059-c379127a8d4f.jpg?v=1763780991","url":"https:\/\/www.ampstate.com\/products\/siemens-marq-21-breaker-mcc-bucket-50-a-600-v-15-height-3-p-ampstate","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}