Siemens - Marq 21 - Breaker MCC Bucket - 100 A, 208 V, 48" Height, 3 P | AmpState

Siemens Marq 21 Breaker MCC Bucket is a purpose-built solution for industrial motor control centers that demand reliability and precise compatibility. Engineered for a 100 A, 208 V, 3-Pole configuration, this 48-inch tall bucket is designed to slot seamlessly into Siemens Marq 21 MCC lineups, providing a straightforward OEM replacement or retrofit option with minimal downtime.

Why this MCC bucket matters for your operation

• Exact fit for Marq 21 systems: Maintains alignment with existing bus bars, connectors, and mounting footprints to ensure quick, trouble-free installation.
• OEM-grade performance: Built to meet Siemens specifications, delivering dependable protection and control for demanding motor starting and running tasks.
• Retrofit-ready: Ideal for upgrading older MCCs or replacing worn components without a full system rebuild.
• Clear specification set: 100 A rating at 208 V with a 3-Pole configuration supports a broad range of industrial drives and applications.
• Long-term availability: AmpState sources and ships Siemens MCC components worldwide, helping you minimize equipment lead times.

Who should consider this bucket

• Facilities performing OEM replacements in Siemens Marq 21 motor control centers.
• Owners planning retrofits to standardize MCC components across multiple lines or plants.
• Maintenance teams seeking durable, ready-to-install breaker MCC buckets to reduce downtime during upgrades.

Practical use cases and benefits

• : Swap in this bucket to restore original performance and electrical characteristics without re-engineering the entire MCC.
• Retrofit projects: Upgrade aging gear to current Siemens standards while preserving existing enclosure, wiring routes, and mounting footprints.
• New builds: When a 100 A, 208 V, 3-Pole configuration is required within a 48" MCC bucket, this unit provides a compliant, scalable option.
• Maintenance efficiency: Standardized bucket dimensions and connections simplify service, stocking, and on-site replacements.

Specifications at a glance

• Brand: Siemens
• Series: Marq 21
• Configuration: Breaker MCC Bucket
• Rating: 100 A
• Voltage: 208 V
• Poles: 3-Pole
• Bucket Height: 48 inches

Installation and care tips

To maximize performance and longevity, ensure the MCC bucket is installed by qualified personnel following your plant’s electrical safety procedures. Verify full compatibility with your existing Siemens Marq 21 frame, bus connections, and accessory kits before replacement. Routine inspection of the bucket’s mounting, terminals, and interlocks will help preserve reliable operation in continuous-duty environments.

When you need a trusted, OEM-aligned MCC bucket for Siemens Marq 21 systems, this Breaker MCC Bucket delivers precise fit, robust protection, and retrofit-ready flexibility—backed by AmpState’s global distribution of high-quality Siemens MCC components.