{"product_id":"siemens-marq-21-breaker-mcc-bucket-300-a-600-v-24-height-3-p-ampstate","title":"Siemens - Marq 21 - Breaker MCC Bucket - 300 A, 600 V, 24\" Height, 3 P | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens Marq 21 Breaker MCC Bucket — a purpose-built solution engineered for industrial motor control centers that demand precise compatibility and dependable performance. This 300 A, 600 V, 3-Pole bucket is designed to slot into Siemens Marq 21 MCC lineups, delivering a seamless OEM replacement or retrofit option that keeps your control panel operating at peak efficiency.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\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, 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 300 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBucket height:\u003c\/strong\u003e 24 inches\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters for your operation: a like-for-like fit within the Marq 21 family ensures correct mechanical alignment, electrical clearances, and interlock compatibility. For OEM replacements, retrofits, or modernization projects, this MCC bucket preserves proven Siemens reliability while enabling straightforward upgrades to motor control infrastructure without redesigning cabinets or bus structures.\u003c\/p\u003e \u003ch3\u003eWhat you gain with this MCC bucket\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eReliability in demanding environments:\u003c\/strong\u003e Siemens-grade components for consistent motor startup, protection, and control across industrial applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFast, accurate replacements:\u003c\/strong\u003e Matches the Marq 21 footprint to minimize downtime during maintenance or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatility for retrofit projects:\u003c\/strong\u003e Ideal for upgrading aging MCCs or expanding current capabilities in manufacturing lines, pumps, fans, and conveyors.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStreamlined sourcing:\u003c\/strong\u003e AmpState supplies genuine Siemens MCC components worldwide, simplifying procurement and ensuring compatibility with your existing Marq 21 system.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for professionals who manage complex motor control centers, this 3-Pole, 300 A, 600 V breaker MCC bucket delivers a dependable, field-ready solution that keeps your equipment aligned with Siemens standards. When precision, compatibility, and rapid availability matter most, the Siemens Marq 21 Breaker MCC Bucket from AmpState is the practical choice for OEM replacements and retrofit projects.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46337300234402,"sku":null,"price":9510.0,"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_4dabedc1-0ebb-4100-a8a3-db4e05151de0.jpg?v=1763783485","url":"https:\/\/www.ampstate.com\/products\/siemens-marq-21-breaker-mcc-bucket-300-a-600-v-24-height-3-p-ampstate","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}