Matched our existing hardware and fit as expected. Clean install.
Maintenance · Retrofit work
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Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
| Series | Marq 21 |
| Amperes | 20 |
| Poles | 3 |
| Voltage | 480 |
| 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 industrial motor control centers, the Siemens Marq 21 Breaker MCC Bucket delivers a reliable, 20 A, 480 V, 3-Pole solution designed to fit seamlessly into Siemens Marq 21 MCC lineups. This is the OEM replacement option you need for retrofit projects, service upgrades, or OEM rebuilds.
Key specifications
Why this MCC bucket stands out
Ideal use cases
Installation and field readiness
The Marq 21 Breaker MCC Bucket is built for straightforward substitution within compatible panels, with alignment that preserves safety clearances and bus connections. When deploying as part of a retrofit, verify panel model compatibility, ensure proper torque on mounting hardware, and inspect wiring terminations for clean, secure connections.
Trust AmpState for global access to Siemens MCC components and other motor control essentials. This Marq 21 Breaker MCC Bucket helps minimize downtime and preserves the reliability of your industrial drive systems.
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General feedback we often hear from customers purchasing industrial electrical parts.
Matched our existing hardware and fit as expected. Clean install.
Maintenance · Retrofit work
Quick confirmation on details and a smooth ordering process.
Purchasing · Fast turnaround
Came well packed. Labeling made receiving and staging easy.
Warehouse · Receiving