Siemens - Marq 21 - Breaker MCC Bucket - 150 A, 240 V, 12" Height, 3 P | AmpState

Designed for demanding industrial motor control centers, the Siemens Marq 21 Breaker MCC Bucket delivers reliable, OEM-grade performance in a compact 12" tall module. Built to slot seamlessly into Siemens Marq 21 MCC lineups, this 150 A, 240 V, 3-Pole bucket is the trusted replacement choice for OEM refurbishments and retrofit projects that demand exact fit and electrical characteristics.

• Configuration: Breaker MCC Bucket for Siemens Marq 21
• Current rating: 150 A
• Voltage rating: 240 V
• Poles: 3-Pole
• Bucket height: 12"
• Application: OEM replacement and retrofit within the Siemens Marq 21 MCC lineup

Who is this for? If you’re maintaining or upgrading an industrial plant’s motor control infrastructure, this MCC bucket is ideal for OEM replacements, scheduled retrofits, or new builds that follow Siemens’ Marq 21 architecture. It’s particularly well-suited for applications where uptime matters—pumping stations, packaging lines, conveyors, and process equipment that rely on dependable motor control.

Key advantages that set this bucket apart:

• Exact fit within Marq 21 MCC assemblies: Ensures proper alignment with existing bus connections and mounting footprints, minimizing installation challenges.
• Industrial-grade durability: Engineered to withstand the vibrations and temperature swings typical in manufacturing environments, supporting long service life.
• Precision electrical specs: 150 A, 240 V, 3-Pole configuration matches common industrial motor circuits, simplifying spec compliance during upgrades.
• Seamless compatibility for retrofits: Designed as a direct replacement option so you can refresh aging MCCs without reengineering the control architecture.

Practical tips for maximizing value:

• Confirm the bucket’s ratings (150 A, 240 V, 3-Pole) match your motor load and protection scheme before replacement.
• Plan retrofits during scheduled maintenance windows to ensure minimal plant disruption and to verify proper bus alignment and secure mounting.
• Pair with other Siemens Marq 21 components to preserve consistency across the MCC and simplify future serviceability.

AmpState is your global source for high-quality Siemens MCC components, offering reliable availability and support for critical replacements. If you’re updating or maintaining Siemens Marq 21 motor control centers, this Breaker MCC Bucket delivers the exacting specifications and trusted performance your operations depend on.