Feels well-built and suitable for everyday plant and maintenance use.
Facilities · Manufacturing
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| Series | Marq 21 |
| Amperes | 100 |
| Poles | 3 |
| Voltage | 600 |
| 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 applications, the Siemens Marq 21 Breaker MCC Bucket delivers precise performance in a 48" tall module. With a 100 A, 600 V, 3-Pole configuration, this MCC bucket is built to meet the rigors of continuous operation in demanding environments while maintaining seamless compatibility with Siemens Marq 21 MCC lineups.
Designed forOEM replacements and upgrades, this MCC bucket delivers a plug‑in fit with existing Marq 21 setups, helping you minimize downtime and maintain consistency across your control panels. The 3-Pole breaker configuration provides robust protection for multiple motor circuits, while the 600 V rating supports common industrial power distribution needs. This bucket is a trusted choice for plants seeking reliable, Siemens‑grade motor control components that align with established Marq 21 architectures.
Use this breaker MCC bucket when you’re performing OEM replacements in existing Marq 21 panels, or when retrofitting older MCCs to meet current electrical codes and performance standards. Ensure proper electrical clearance, bus bar alignment, and mounting accuracy during installation, and verify that the surrounding enclosure supports a 48" bucket height. For maintenance teams, this bucket simplifies stock management by matching the spec sheet exactly for Siemens Marq 21 lineups.
With the Siemens Marq 21 Breaker MCC Bucket in your inventory, you’re equipped to sustain reliable motor control and efficient power distribution across critical processes. Trust AmpState as your source for authentic Siemens MCC components, backed by global service and support for OEM replacements, repairs, and upgrades.
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General feedback we often hear from customers purchasing industrial electrical parts.
Feels well-built and suitable for everyday plant and maintenance use.
Facilities · Manufacturing
Lead time was reasonable and the part matched expectations when it arrived.
Procurement · Ontario
Good value for industrial use. Customers mention easy installation.
Service tech · Field work