Siemens - Marq 21 - Breaker MCC Bucket - 125 A, 600 V, 12" Height, 3 P | AmpState

The Siemens Marq 21 Breaker MCC Bucket delivers a robust, drop-in solution for industrial motor control centers. Engineered to a 125 A, 600 V rating in a 3-Pole configuration, this 12" tall bucket is purpose-built for Siemens Marq 21 MCC lineups, providing authentic OEM compatibility for both new builds and retrofits.

• Brand: Siemens
• Series: Marq 21
• Configuration: Breaker MCC Bucket
• Rating: 125 A, 600 V
• Poles: 3-Pole
• Bucket Height: 12"
• Applications: OEM replacement, retrofit, motor control center modernization

Why this matters: authentic Siemens components preserve the electrical characteristics and mounting compatibility of your Marq 21 system, reducing downtime during maintenance and ensuring reliable protection for your three-phase motors up to 125 A. The 12" bucket height fits standard Marq 21 enclosures, enabling a clean retrofit without major cabinet modification.

Ideal use cases

• OEM replacement in existing Siemens Marq 21 MCC installations to refresh aging protection devices
• Retrofit projects to modernize motor control centers while maintaining original wiring schemes
• Spare-part stocking for plants with continuous operation and service contracts
• New build integrations where Siemens Marq 21 architecture is the preferred platform

AmpState is a trusted supplier of Siemens MCC components worldwide, offering authentic parts and support to help you keep your industrial systems running smoothly. When you choose this Breaker MCC Bucket, you’re selecting a piece designed to align with your existing Marq 21 lineup, ensuring seamless compatibility and predictable performance under demanding conditions.