{"product_id":"siemens-marq-21-breaker-mcc-bucket-90-a-480-v-15-height-3-p-ampstate","title":"Siemens - Marq 21 - Breaker MCC Bucket - 90 A, 480 V, 15\" Height, 3 P | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens - Marq 21 Breaker MCC Bucket delivers a precise 90 A, 480 V, and 3-Pole configuration in a compact 15\" tall form factor, purpose-built for the Siemens Marq 21 motor control center lineup. This OEM replacement and retrofit-ready bucket is engineered to integrate with existing Marq 21 panels, helping you maintain consistent performance and electrical ratings across your MCCs.\u003c\/p\u003e \u003ch2\u003eWhy this MCC bucket matters\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility within the Marq 21 family:\u003c\/strong\u003e Specifically designed to fit Siemens Marq 21 MCC enclosures, ensuring reliable alignment with bus, mounting, and common trip\/interrupting requirements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-phase, 480 V operation:\u003c\/strong\u003e The 90 A, 480 V, 3-Pole configuration is tailored for modern industrial drives and motor loads that rely on standard 3-phase networks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, standardized footprint:\u003c\/strong\u003e At 15\" in height, this bucket fits typical MCC spaces while maintaining the performance characteristics you expect from Siemens components.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM replacement viability:\u003c\/strong\u003e Designed for effortless replacement in OEM-installed systems, reducing commissioning risks and preserving panel integrity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit-ready for modernization:\u003c\/strong\u003e Use this bucket to upgrade aging MCCs or to bring legacy installations in line with current Siemens specifications without full enclosure redesigns.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical use cases and benefits\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eOEM replacement projects:\u003c\/strong\u003e When a Marq 21 MCC bucket reaches end of life or requires field replacement, this unit provides an exact match to minimize downtime and preserve control fidelity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit and modernization:\u003c\/strong\u003e Upgrade older motor control centers to Siemens Marq 21 standards, aligning ratings and dimensions with minimal panel modification.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance and spare planning:\u003c\/strong\u003e Keeping a compatible bucket on hand reduces downtime during routine service or unexpected outages, ensuring quick swap-outs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial reliability:\u003c\/strong\u003e Rely on a Siemens-branded MCC bucket to maintain consistent performance across demanding environments and equipment fleets.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat AmpState brings to you\u003c\/h2\u003e\n\u003cp\u003eAmpState supplies high‑quality Siemens MCC components worldwide, connecting service teams and OEMs with authentic parts that meet exacting specifications. With the Siemens Marq 21 Breaker MCC Bucket, you gain a dependable, readily available option for maintaining or upgrading critical motor control infrastructure.\u003c\/p\u003e \u003ch2\u003eSpecifications at a glance\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 90 A, 480 V, 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBucket Height:\u003c\/strong\u003e 15 inches\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and best-practice notes\u003c\/h2\u003e\n\u003cp\u003eFor best results, verify that the replacement bucket aligns with the existing Marq 21 MCC enclosure specifications and that the system is de-energized before installation. Use standard electrical safety practices and follow your organization’s maintenance procedures. While designed for straightforward integration, confirm mounting and bus connections match your specific panel configuration to ensure reliable performance and compliance with applicable codes.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46337171652770,"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_0d71188d-b254-4ab1-abec-bbde9c926147.jpg?v=1763781135","url":"https:\/\/www.ampstate.com\/products\/siemens-marq-21-breaker-mcc-bucket-90-a-480-v-15-height-3-p-ampstate","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}