Siemens - Marq 21 - Breaker MCC Bucket - 75 A, 480 V, 15" Height, 3 P | AmpState

Engineered for industrial motor control centers, the Siemens Marq 21 Breaker MCC Bucket delivers precise protection and reliable performance in a compact 15" frame. Designed to support a 75 A, 480 V, 3-Pole configuration, this bucket is the trusted choice for Siemens Marq 21 MCC lineups, ensuring consistent protection for motor circuits in demanding environments.

Key specifications at a glance

• Brand: Siemens
• Series: Marq 21
• Configuration: Breaker MCC Bucket
• Rating: 75 A, 480 V, 3-Pole
• Bucket Height: 15"

Why this MCC bucket stands out

• Exact-fit compatibility with Siemens Marq 21 MCC lineups ensures seamless integration in existing cabinets, minimizing installation surprises and reducing retrofit risk.
• OEM replacement and retrofit ready specifically described for replacement and upgrade programs, helping you refresh aging MCCs without redesigns or custom parts.
• Reliable motor protection optimized for 75 A, 480 V, 3-Pole circuits, delivering dependable control and fault isolation for demanding industrial applications.
• Durable for harsh environments engineered to withstand the rigors of continuous operation in manufacturing, processing, and distribution facilities.
• Global availability through AmpState AmpState supplies high‑quality Siemens MCC components worldwide, supporting quick procurement and consistent supply chains.

Ideal use scenarios

• Maintenance programs replacing failed or outdated MCC buckets in existing Marq 21 installations.
• OEM projects and plant retrofits where standardization on Siemens Marq 21 buckets minimizes variance and simplifies spares management.
• New-build or expansion projects that require a proven 75 A, 480 V, 3-Pole bucket designed for Siemens motor control centers.

Practical benefits you’ll notice

• Faster MRO cycles with an authentic Siemens part that matches the electrical characteristics and mechanical fit of your Marq 21 system.
• Reduced downtime during upgrades thanks to a component designed for straightforward replacement within Marq 21 MCC configurations.
• Consistent performance across global operations, backed by AmpState’s commitment to high-quality Siemens MCC components.

If you’re upgrading or maintaining a Siemens Marq 21 MCC, this Breaker MCC Bucket delivers the precise fit, reliable protection, and retrofit-friendly practicality that industrial facilities rely on to keep motors running smoothly.