Exactly what we needed for a shutdown replacement. No surprises.
Plant · Shutdown
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
| Series | Marq 21 |
| Amperes | 50 |
| Poles | 3 |
| Voltage | 208 |
| Product Type | Breaker MCC Bucket |
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
Engineered for demanding industrial motor control environments, the Siemens Marq 21 Breaker MCC Bucket delivers dependable protection for motor circuits with a 50 A, 208 V, 3-pole configuration. Specifically designed to drop into Siemens Marq 21 MCC panels, this bucket serves as a reliable OEM replacement or retrofit option for aging or expanding systems. With a compact 15" bucket height, it fits standard Marq 21 footprints while maintaining robust switching performance and protection reliability.
Whether you’re refreshing an aging motor control center or expanding a production line, this Marq 21 MCC bucket provides a reliable path to maintain or upgrade motor protection. It’s especially well-suited for OEM retrofits, plant upgrades, and serviceable replacements in facilities that rely on Siemens Marq 21 MCC architectures.
Designed for use in Siemens Marq 21 MCC lineups, this bucket is intended for OEM replacement and retrofit projects. Before installation, verify that the new bucket matches the existing Marq 21 panel’s footprint and electrical characteristics. Work should be performed by qualified electrical professionals, with attention to proper wiring, torque specs, and safe handling of energized equipment. This bucket helps maintain consistent protection coordination and minimizes downtime when upgrading motor control configurations.
AmpState provides authentic Siemens MCC components worldwide. When you choose this Marq 21 Breaker MCC Bucket, you’re selecting a genuine part supported by a global distribution network, designed to keep your industrial operations running with confidence.
Contact sales@ampstate.com
Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.
We want you to be 100% satisfied with your purchase.
General feedback we often hear from customers purchasing industrial electrical parts.
Exactly what we needed for a shutdown replacement. No surprises.
Plant · Shutdown
Good communication and clear updates while the order was processed.
Project · Coordination
Looks and feels like a proper industrial-grade part. Works as expected.
Service · Field install