Siemens - Marq 21 - Breaker MCC Bucket - 250 A, 600 V, 36" Height, 3 P | AmpState

Designed for demanding industrial motor control environments, the Siemens Marq 21 Breaker MCC Bucket delivers a precise 250 A, 600 V, 3-Pole configuration. This 36" high bucket is purpose-built to integrate with Siemens Marq 21 MCC lineups, making it the go-to choice for OEM replacement and retrofit projects where reliability and compatibility matter.

Key Specifications

• Brand: Siemens
• Series: Marq 21
• Configuration: Breaker MCC Bucket
• Ampacity: 250 A
• Voltage Rating: 600 V
• Poles: 3-Pole
• Bucket Height: 36 inches

Why this Marq 21 MCC Bucket stands out

What sets this bucket apart is its precise alignment with the Siemens Marq 21 Motor Control Center system. Engineered for OEM replacement, it minimizes downtime during upgrades or repairs and preserves the integrity of your existing Marq 21 architecture. The 3-Pole, 250 A at 600 V rating makes it suitable for heavy-duty motor starters, contactors, and feeder circuits in industrial facilities.

Ideal use scenarios

• OEM replacement in aging Marq 21 MCC installations to restore performance without a full panel redesign
• Retrofit projects aiming to maintain current gear while upgrading capacity or reliability
• New builds or expansions within plants that already use Siemens Marq 21 MCC components
• Maintenance programs for facilities with high-demand motors (pumps, conveyors, compressors, fans) operating at 600 V

Compatibility and practical considerations

This MCC bucket is specifically designed for the Siemens Marq 21 line, ensuring seamless mechanical and electrical fit within existing racks and bus structures. The 36" bucket height reflects standard Marq 21 dimensional guidelines, supporting straightforward installation and consistent enclosure alignment. When planning a retrofit or replacement, verify that the target cabinet, mounting provisions, and auxiliary devices align with the Marq 21 3-Pole, 250 A, 600 V specification to ensure trouble-free integration.

Why purchase through AmpState

AmpState specializes in authentic Siemens MCC components and supports global availability, making it easier to source exact OEM parts for critical maintenance and upgrades. With a focus on reliability and compatibility, AmpState helps you minimize downtime and maintain consistent performance across your motor control infrastructure.