Consistent quality. We’ve added similar items to our regular reorder list.
MRO · Reorder
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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 industrial motor control applications, the Siemens Marq 21 Breaker MCC Bucket delivers dependable power isolation for demanding 100 A, 600 V, 3‑Pole systems. Designed specifically for the Siemens Marq 21 MCC lineup, this bucket is the ideal OEM replacement and retrofit solution when uptime and compatibility matter.
What makes this MCC bucket stand out is its precise fit within the Marq 21 architecture, ensuring seamless mounting, wiring, and alignment with existing bus bars and safety interlocks. It supports reliable fault handling and isolation for heavy motor loads, helping minimize downtime in manufacturing, processing, and utilities environments.
Key use cases include:
Why AmpState? AmpState is a trusted global supplier of Siemens MCC components, offering genuine components and worldwide availability. With a focus on compatibility, you get parts that align exactly with Siemens specifications, reducing installation risk and shortening lead times. This Breaker MCC Bucket is ready for integration with existing Marq 21 configurations, helping your electrical system maintain performance, safety, and reliability.
Important considerations for installation include verifying panel compatibility, following all electrical safety regulations, and ensuring proper torque on mounting hardware. For technicians who demand precision and consistency in motor control equipment, this Siemens Marq 21 Breaker MCC Bucket is a dependable choice that supports efficient operation and smoother maintenance cycles.
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General feedback we often hear from customers purchasing industrial electrical parts.
Consistent quality. We’ve added similar items to our regular reorder list.
MRO · Reorder
Support is responsive when we have questions about fit or application.
Purchasing · Quick answers
A reliable choice when we need industrial parts on short notice.
Service · Urgent replacement