Siemens - Marq 21 - Breaker MCC Bucket - 125 A, 240 V, 42" Height, 3 P | AmpState

The Siemens Marq 21 Breaker MCC Bucket is a purpose-built, OEM-grade component for industrial motor control centers. Designed to operate at 125 A, 240 V in a 3-Pole configuration, this 42" tall bucket is tailored to the Siemens Marq 21 MCC lineup, making it an exact-fit solution for OEM replacement and retrofit projects. When your facility needs reliable motor protection without the guesswork, this bucket delivers precise alignment with your existing Marq 21 infrastructure.

Key benefits that matter in real-world installations

• Exact compatibility with Marq 21 MCC: Engineered to drop into the Siemens Marq 21 family, ensuring correct mounting, bus-bar alignment, and compatibility with standard accessories.
• Three-phase protection for demanding loads: 125 A, 240 V, 3-Pole configuration supports a wide range of industrial motors while preserving proper protection and fault isolation.
• Optimized footprint for larger MCCs: At 42" in height, this bucket fits mid-to-large MCC bays, streamlining vertical arrangements and serviceability.
• OEM replacement and retrofit-ready: Ideal for upgrading aging switchgear or expanding capacity without redesigning your control room layout.
• Authentic Siemens components, globally supported: Supplied through AmpState, providing genuine Siemens MCC parts with worldwide availability and consistent performance.

Practical use scenarios include upgrading a plant’s motor control center to support pumps, fans, conveyors, and compressors within a 125 A, 240 V three-phase system. It’s also a dependable choice for scheduled maintenance or downtime planning, helping you replace worn components with a part that you can trust to match your existing Marq 21 configuration.

Why this matters for your operation: using a correctly matched MCC bucket minimizes installation surprises, keeps electrical clearances consistent, and preserves coordinated protection schemes. The Siemens Marq 21 Breaker MCC Bucket reduces downtime during replacements and retrofit projects by ensuring seamless integration with your current breakers, bus assembly, and control wiring. For facilities standardizing on Siemens technology, this bucket is a straightforward path to reliable, long-term motor control performance.

If you’re sourcing genuine Siemens MCC components through AmpState, you’ll receive a component that aligns with your Marq 21 system design philosophy—robust, dependable, and ready to integrate into your control center with minimal lead time.