Siemens - Marq 21 - Breaker MCC Bucket - 25 A, 240 V, 15" Height, 3 P | AmpState

The Siemens Marq 21 Breaker MCC Bucket delivers a precise, OEM-grade solution for industrial motor control centers that require a 25 A, 240 V, 3-Pole configuration. Designed to integrate seamlessly with the Siemens Marq 21 MCC lineup, this 15" tall bucket is ideal for OEM replacement and retrofit projects, helping you maintain or restore optimal protection and control in demanding electrical environments.

• Brand: Siemens
• Series: Marq 21
• Configuration: Breaker MCC Bucket
• Rating: 25 A, 240 V, 3-Pole
• Bucket Height: 15 inches
• Applications: Motor control centers, OEM replacement, and retrofit installations

What makes this MCC bucket stand out is its deliberate alignment with the Marq 21 architecture. It preserves the mechanical fit, electrical interface, and interlock considerations that professionals expect when upgrading or refurbishing an MCC. The 3-Pole configuration ensures reliable three-phase protection for motor circuits, while the 25 A rating is tuned for a broad range of industrial loads, providing robust protection without unnecessary nuisance trips in typical applications.

Ideal use cases

• OEM replacements within existing Siemens Marq 21 MCC installations to restore original performance and reliability
• Retrofits to upgrade aging MCC infrastructure without reengineering panels
• New builds or modernization projects that require a compliant, drop-in compatible 3-Pole breaker bucket
• Maintenance cycles in factories and processing facilities where uptime and standardized components matter

Why choose AmpState for Siemens MCC components?

AmpState sources genuine Siemens MCC components and supports global customers with reliable, authentic parts. This Breaker MCC Bucket is built to meet Siemens standards and engineered for consistent performance across diverse industrial environments, helping maintenance teams minimize downtime and ensure long-term reliability.

Fitment and practical considerations

• Verify compatibility with your specific Siemens Marq 21 MCC panel and the 15" bucket footprint to ensure a seamless fit.
• Confirm 3-Pole configuration aligns with your motor control circuit and 240 V supply requirements.
• Check mounting hardware, bus bar connections, and interlock interfaces to maintain proper clearance and safe operation.
• Plan for standard commissioning checks after installation, including protection coordination and insulation integrity checks.

With its targeted specifications and alignment to the Siemens Marq 21 ecosystem, this Breaker MCC Bucket from AmpState is a practical, dependable choice for professionals seeking a precise OEM-compatible replacement or retrofit solution that stands up to the rigors of industrial environments.