Siemens - Marq 21 - Breaker MCC Bucket - 250 A, 240 V, 18" Height, 3 P | AmpState

Siemens Marq 21 Breaker MCC Bucket delivers dependable motor control for demanding industrial environments, packaged in an 18-inch tall, 3‑pole configuration that fits right into existing Marq 21 MCC lineups. Built to handle continuous operation, this OEM replacement-ready MCC bucket is designed for retrofit projects or new installations where exact Siemens specifications matter. Key specifications - Brand: Siemens - Series: Marq 21 - Configuration: Breaker MCC Bucket - Rating: 250 A, 240 V, 3-Pole - Bucket Height: 18 inches - Application: Industrial motor control centers and power distribution Why this MCC bucket stands out - Exact OEM compatibility: Engineered as a precise replacement for Siemens Marq 21 MCC systems, ensuring seamless fit, serviceability, and performance without custom adaptors or awkward modifications. - Robust 250 A, 240 V, 3‑Pole capability: Ready to handle typical industrial motor loads with solid protection and reliable switching, minimizing nuisance trips and downtime. - Retrofit-ready for modernizations: Ideal for upgrading aging MCCs or expanding capacity in existing plants, keeping downtime to a minimum during installation. - Trusted source for critical spares: AmpState supplies Siemens MCC components worldwide, providing assurance of genuine parts, consistent availability, and support for ongoing maintenance programs. Who this is ideal for - OEMs and machine builders performing design-ready retrofits on existing lines - Plants upgrading motor control centers to meet current load profiles or code requirements - Maintenance teams stocking reliable, ready-to-install replacement buckets to reduce downtime Practical use cases and benefits - OEM replacement projects: Swap in a like-for-like bucket to restore original performance and build quality without redesigning the MCC. - Retrofit and modernization: Expand or refresh your Marq 21 MCC setup with a trusted Siemens bucket that aligns with your current protection schemes. - Spare part strategy: Maintain an inventory of genuine MCC buckets to shorten repair times after routine maintenance or unexpected failures. Installation and compatibility notes - Specifically engineered for Siemens Marq 21 MCC lineups, ensuring mechanical and electrical interfaces align with existing bus bars, lugs, and protective relays. - Verify system voltage, current rating, and pole configuration prior to installation to maintain system protection coordination and safety standards. Care and maintenance tips - Inspect connections for tightness and signs of wear during routine maintenance. - Keep the bucket and surrounding enclosure clean from dust and debris to prevent overheating and ensure reliable contact performance. - Schedule periodic testing of protection devices in the MCC to confirm proper operation after installation or retrofit. AmpState is your source for authentic Siemens MCC components, delivering precision-built parts that support reliable, long-term operation in industrial motor control centers. This Marq 21 Breaker MCC Bucket is ready to integrate into your workflow, helping you maintain uptime, meet performance targets, and keep critical equipment running smoothly.