Siemens - Marq 21 - Breaker MCC Bucket - 15 A, 240 V, 12" Height, 3 P | AmpState

Engineered for precision replacement in industrial motor control centers, the Siemens Marq 21 Breaker MCC Bucket delivers a confident, reliable solution for OEM replacements and retrofit projects. Specifically designed to fit the Marq 21 MCC lineup, this 15 A, 240 V, 3-Pole bucket keeps your control circuits aligned with the original Siemens architecture, helping you preserve performance and maintain downtime schedules.

• Exact fit for Siemens Marq 21 MCC panels — crafted to match the geometry and contact alignment of the Marq 21 family, ensuring seamless installation and dependable operation.
• Rated for 15 A at 240 V, 3-Pole — suitable for standard three-phase motor control applications where reliable current handling and voltage compatibility are essential.
• 12" bucket height — standardized dimension that aligns with common Siemens MCC frames, simplifying replacement and retrofit planning.
• OEM replacement and retrofit ready — designed to integrate directly into existing Marq 21 lineups, reducing wiring changes and enabling a straightforward swap for maintenance or upgrades.
• Worldwide availability through AmpState — a trusted source for Siemens MCC components, ensuring you can source this bucket when you need it most.

Who benefits most: maintenance and reliability engineers, plant managers, and panel builders responsible for uptime in manufacturing, processing, and automation environments. If your goal is to minimize downtime during a part replacement or upgrade motor control capabilities without redesigning your panel, this breaker MCC bucket is purpose-built for you.

Use cases and scenarios

• OEM replacements in aging or retrofit-ready Marq 21 installations to restore original performance.
• Mid-life upgrades where a standard 15 A, 240 V, 3-Pole bucket is required to support current motor loads.
• Spare-part stocking for industrial facilities that rely on Siemens Marq 21 MCC systems to keep critical processes online.

Practical considerations

• Verify compatibility with your specific Marq 21 MCC configuration before replacement.
• Ensure mounting and bus-bar alignment match the existing frame to maintain proper electrical contact and safety clearances.
• Consider keeping a spare MCC bucket on hand as part of proactive maintenance planning to shorten downtime during routine servicing or faults.

With the Siemens Marq 21 Breaker MCC Bucket, you’re choosing a purpose-built component that honors the original design intent, delivers dependable performance, and aligns with your retrofit and replacement goals. Trust AmpState to provide genuine Siemens MCC components worldwide, backed by a commitment to quality and availability.