Siemens - Marq 21 - Breaker MCC Bucket - 250 A, 480 V, 6" Height, 3 P | AmpState

Equip your Siemens Marq 21 motor control center with a genuine Breaker MCC Bucket engineered for 250 A, 480 V, and 3-Pole operation. The 6-inch bucket height is designed to fit precisely within standard Marq 21 enclosures, delivering dependable performance in demanding industrial environments.

Engineered for OEM replacement and retrofit projects, this Siemens MCC bucket slides neatly into existing Marq 21 stacks, preserving electrical characteristics and phasing integrity. Choosing the official Marq 21 bucket minimizes installation issues and downtime while maintaining the control system’s original design intent.

Key specifications

• Brand: Siemens
• Series: Marq 21
• Configuration: Breaker MCC Bucket
• Rating: 250 A, 480 V, 3-Pole
• Bucket Height: 6"

Why this matters

In industrial motor control centers, matching the exact bucket configuration and voltage rating is essential for safe, reliable operation. This bucket provides consistent current handling for demanding loads, supports synchronized motor duty, and aligns with Siemens Marq 21 cabinet designs, so maintenance teams spend less time diagnosing fit issues and more time keeping production running.

Ideal use cases

• OEM replacements in existing Marq 21 MCC lineups where the original bucket has wear or damage.
• Retrofit projects that maintain 250 A, 480 V three-pole distribution within established control centers.
• New installations in facilities standardized on Siemens Marq 21 for motor control and switchgear assemblies.

AmpState Advantage: AmpState provides high-quality Siemens MCC components worldwide, ensuring availability and compatibility for critical uptime projects.

Designed for Siemens Marq 21 systems, this breaker MCC bucket should be installed by qualified personnel in accordance with all safety and electrical codes.