Siemens - Marq 21 - Breaker MCC Bucket - 50 A, 480 V, 9" Height, 3 P | AmpState

Meet the Siemens Marq 21 Breaker MCC Bucket—engineered for industrial motor control centers that demand reliable, precise performance from a 50 A, 480 V, 3-Pole configuration. This bucket is purpose-built to fit the Siemens Marq 21 MCC lineup, delivering a seamless OEM replacement or retrofit option for aging panels or expansion projects.

Designed for straightforward compatibility, the 9" high bucket aligns with standard Marq 21 frames to keep installation clean and downtime minimal. By choosing a genuine Siemens MCC bucket, you ensure uninterrupted electrical clearance, secure mounting, and consistent contact performance across your motor control applications.

• Brand/Series: Siemens Marq 21
• Configuration: Breaker MCC Bucket
• Rating: 50 A, 480 V, 3-Pole
• Bucket height: 9"
• Application: OEM replacement and retrofit within Siemens Marq 21 MCC lineups

Who should consider this MCC bucket? Maintenance engineers, panel builders, and system integrators working on industrial facilities that rely on dependable motor control centers. If you’re upgrading an existing Marq 21 installation, this bucket provides a precise, drop-in solution that minimizes wiring changes and reduces commissioning time. For new builds or retrofits, it ensures your control center maintains Siemens-standard performance and compatibility from day one.

Why this makes a difference in your operation:

• Exact fit, fewer surprises: Designed specifically for Siemens Marq 21 MCCs, it eliminates the guesswork and modification needed with generic replacements.
• Reliability in demanding environments: A robust 50 A, 480 V, 3-Pole configuration supports essential motor loads with confident current handling and voltage tolerance.
• Streamlined maintenance: OEM components simplify spares management and cross-compatibility across your Siemens MCC ecosystem.
• Global availability: AmpState provides high-quality Siemens MCC components worldwide, helping you source, stock, and deploy with confidence.

Practical tips for installation and best use: verify the Marq 21 frame compatibility before swapping in the bucket, ensure secure mounting to the panel and proper alignment with bus bars, and consult your equipment’s maintenance manual for torque specifications and wiring guidelines. When in doubt, rely on genuine Siemens OEM parts to preserve electrical integrity, safety clearances, and long-term performance.