Siemens - Marq 21 - Breaker MCC Bucket - 125 A, 208 V, 12" Height, 3 P | AmpState

Engineered for robust industrial motor control, the Siemens Marq 21 Breaker MCC Bucket delivers a precise, direct-fit solution for Siemens Marq 21 MCC panels. With a 125 A rating at 208 V and a 3-pole configuration, this 12" tall bucket is designed for reliable performance in demanding environments, making it an ideal OEM replacement and retrofit option for maintenance-driven upgrades or new builds on the Marq 21 platform.

Direct-fit OEM replacement for Siemens Marq 21 MCC systems

Designed to slot seamlessly into Siemens Marq 21 MCC lineups, this breaker MCC bucket minimizes downtime and compatibility concerns. It preserves the original electrical architecture and mounting geometry, ensuring straightforward swaps during service windows or refurbishments.

Key specifications

• Brand: Siemens
• Series: Marq 21
• Configuration: Breaker MCC Bucket
• Rating: 125 A, 208 V, 3-Pole
• Bucket Height: 12 inches

What makes this MCC bucket stand out

• Authentic OEM design for the Marq 21 family, ensuring voltage, current, and pole alignment match the original specification exactly.
• Ideal for OEM replacements and retrofits, supporting equipment lifecycle extension without wholesale panel rewrites.
• Compact 12" bucket height fits standard Marq 21 cabinets, helping maintain consistent panel loading and clearances.
• Global availability through AmpState, providing dependable access to Siemens MCC components when you need them most.

Use cases and practical benefits

• Maintenance-driven aftermarket replacements in industrial facilities with Siemens Marq 21 MCC panels.
• Retrofit projects that upgrade or restore older motor control centers to current operating standards without changing the entire cabinet.
• New-build applications that adopt the Marq 21 architecture for modular, scalable motor control solutions.
• Spare-part strategy for service teams aiming to minimize downtime during outages and scheduled maintenance.

Compatibility and installation notes

Compatible with the Siemens Marq 21 MCC lineup as a 125 A, 208 V, 3-Pole breaker bucket. As with any MCC component, verify panel compatibility with the current Marq 21 configuration and follow all safety and electrical codes during installation. This part is intended for installation by qualified personnel familiar with medium-voltage, three-phase motor control systems.

About AmpState

AmpState supplies high-quality Siemens MCC components worldwide, helping maintenance teams and OEMs keep critical motor control systems running smoothly. When you choose this Marq 21 Breaker MCC Bucket, you’re selecting an authentic, purpose-built solution backed by a global network of support and parts availability.

Care and handling tips

• Store in a clean, dry environment to prevent corrosion or contamination of contact surfaces.
• Inspect for shipping damage upon receipt and confirm all mounting and contact interfaces align with the Marq 21 cabinet specifications.
• Handle with grounded precautions to avoid static or electrical faults prior to installation.