Siemens - Marq 21 - Breaker MCC Bucket - 25 A, 240 V, 6" Height, 3 P | AmpState

Introducing the Siemens Marq 21 Breaker MCC Bucket — a purpose-built, OEM-grade module designed to integrate seamlessly with Siemens Marq 21 Motor Control Centers. Engineered for industrial environments, this 25 A, 240 V, 3-Pole bucket delivers reliable control and straightforward replacement in OEM installations or retrofit projects.

• Exact fit for Siemens Marq 21 MCC systems: Part of the Marq 21 lineup, engineered to match the mechanical and electrical interface of the original equipment for effortless swaps.
• Precise electrical rating: 25 A, 240 V, 3-Pole configuration tailored for common three-phase motor control applications.
• Compact profile for modularity: A 6" bucket height that supports streamlined panel layouts and scalable MCC architectures.
• OEM replacement and retrofit ready: Designed to replace aging or failed MCC buckets and to retrofit existing Siemens MCC installations without custom engineering.
• Global availability through AmpState: Sourced from a trusted network that provides genuine Siemens MCC components for worldwide distribution and support.

Key specifications

• Brand: Siemens
• Series: Marq 21
• Configuration: Breaker MCC Bucket
• Rating: 25 A, 240 V, 3-Pole
• Bucket Height: 6 inches

Ideal use cases

This MCC bucket is perfect for manufacturers and facilities engineers looking to:

• Perform OEM-compatible replacements in aging Marq 21 MCCs to minimize downtime and maintain consistent performance.
• Implement reliable retrofits when upgrading motor control infrastructure without overhauling entire switchgear racks.
• Stock spare MCC components to reduce maintenance lead times and ensure quick service on critical lines.

Compatibility and installation notes

Designed specifically for the Siemens Marq 21 MCC lineup, this breaker bucket ensures alignment with original wiring schemes, bus connections, and mounting interfaces. When installing, verify compatibility with your existing MCC frame and confirm that the 6" bucket height fits your enclosure envelope and door clearance. For retrofit projects, this bucket provides a direct path to restoring performance using genuine Siemens components rather than generic substitutes.

Why choose AmpState for your MCC needs: AmpState sources high-quality Siemens MCC components worldwide, offering authentic parts, dependable supply, and support that helps keep your motor control centers running smoothly. This Marq 21 Breaker MCC Bucket combines Siemens engineering excellence with practical retrofit readiness, delivering predictable performance, reduced downtime, and a clear lifecycle path for your industrial applications.