Siemens - Marq 21 - Breaker MCC Bucket - 40 A, 208 V, 18" Height, 3 P | AmpState

Introducing the Siemens Marq 21 Breaker MCC Bucket—a purpose-built module designed to slot seamlessly into Siemens Marq 21 motor control center assemblies. Engineered for 40 A, 208 V, 3-Pole operation, this MCC bucket delivers reliable protection and control for demanding industrial motor loads in manufacturing, processing, and packaging environments.

Built for OEM replacement and retrofit projects, this breaker MCC bucket ensures compatibility with existing Marq 21 lineups, helping you maintain a consistent control architecture while minimizing downtime during upgrades or service intervals.

• Exact compatibility with Siemens Marq 21 MCC lineups for a true drop-in replacement or retrofit without extensive rewiring.
• 40 A, 208 V, 3-Pole configuration tailored for three-phase motor applications and standard industrial power systems.
• 18" bucket height designed to fit common MCC enclosures and align with standard bus bar layouts for straightforward installation.
• Rugged, industrial-grade construction built to withstand the demands of harsh environments, ensuring long-term reliability and secure electrical connections.
• OEM replacement and retrofit readiness minimizes changes to control logic while preserving protective coordination and performance.
• AmpState supply provides access to authentic Siemens MCC components with global availability and support.

Use cases and scenarios where this MCC bucket shines:

• Replacing aging or worn breaker buckets in existing Siemens Marq 21 installations to restore peak motor control performance.
• Retrofitting legacy MCC systems to the contemporary Marq 21 standard, ensuring consistent protection schemes across equipment lines.
• New equipment builds requiring a proven, readily integrable 40 A, 208 V, 3-Pole MCC bucket that aligns with Siemens control ecosystems.

Why choose this MCC bucket for your project?

• Maintains seamless compatibility with the Marq 21 platform, reducing technical risk during upgrades.
• Delivers precise current and voltage ratings for reliable motor protection and control, helping prevent nuisance trips and downtime.
• Facilitates faster installation with an 18" bucket height that matches common enclosure designs and wiring layouts.
• Supports a streamlined lifecycle—easy replacement path, straightforward maintenance, and consistent spare-part availability from AmpState.

Specifications

• Brand: Siemens
• Series: Marq 21
• Configuration: Breaker MCC Bucket
• Rating: 40 A, 208 V, 3-Pole
• Bucket Height: 18"