Siemens - Marq 21 - Breaker MCC Bucket - 225 A, 240 V, 30" Height, 3 P | AmpState

Siemens Marq 21 Breaker MCC Bucket is engineered for industrial motor control centers requiring a 225 A, 240 V, 3-Pole configuration. This OEM-grade module is designed for use in Siemens Marq 21 MCC lineups and is ideal as a direct OEM replacement or retrofit option to refresh aging MCCs with minimal downtime.

• Brand: Siemens
• Series: Marq 21
• Configuration: Breaker MCC Bucket
• Rating: 225 A, 240 V, 3-Pole
• Bucket Height: 30"
• Application: OEM replacement and retrofit for Marq 21 MCC systems

Designed for reliable OEM replacement and streamlined retrofits

Built to the Marq 21 form factor, this MCC bucket preserves alignment with your existing frames, electrical interfaces, and safety features. That means faster swaps, fewer field adaptations, and reduced downtime when you need to replace a failed bucket or modernize a legacy MCC while keeping downtime to a minimum.

Ideal use cases

• OEM replacement in Siemens Marq 21 MCC installations, ensuring drop-in compatibility.
• Retrofit projects to standardize motor control infrastructure across facilities using Marq 21 systems.
• Spare bucket for maintenance programs to guarantee rapid response to component failures.

Performance, reliability, and availability

With a 225 A, 240 V, 3-Pole configuration housed in a 30" bucket, this MCC component is suited for medium-demand motor control tasks in industrial environments. AmpState supports worldwide availability of Siemens MCC components, helping facilities keep critical lines energized and productive.

Installation considerations

• Confirm compatibility with your Siemens Marq 21 MCC frame and current protection scheme before replacement.
• Ensure proper de-energization and lockout/tagout procedures are followed by qualified personnel during installation.
• Check mounting patterns and electrical interfaces to ensure a seamless fit within your existing cabinet.

Powered by AmpState, this Siemens MCC bucket line delivers dependable replacement options for your Marq 21 installations, supporting uptime and long-term operational efficiency across global facilities.