Siemens - Marq 21 - Breaker MCC Bucket - 125 A, 208 V, 42" Height, 3 P | AmpState

Engineered for industrial motor control centers, the Siemens Marq 21 Breaker MCC Bucket delivers a precise 125 A, 208 V, 3-Pole configuration in a robust 42" tall package. Designed to integrate seamlessly with the Siemens Marq 21 MCC lineup, this bucket is ideal for OEM replacement and retrofit projects where maintaining original electrical characteristics and mounting compatibility matters most.

Key specifications

• Brand: Siemens
• Series: Marq 21
• Configuration: Breaker MCC Bucket
• Rating: 125 A, 208 V, 3-Pole
• Bucket Height: 42 inches

Why this MCC bucket stands out

Incorporating a dedicated 125 A, 208 V, 3-Pole breaker bucket within your Marq 21 setup ensures reliable motor control across demanding workloads. Its 42" bucket height aligns with standard Marq 21 installations, simplifying retrofits and reducing downtime during replacements. Built for OEM replacements and retrofit scenarios, it preserves the original coordination between protection devices and motor starters, helping you maintain consistent protection schemes and electrical continuity.

Ideal use cases

• OEM replacement in aging or failing Marq 21 MCC assemblies to restore original performance without a full panel redesign.
• Retrofit projects where upgrading to a Siemens Marq 21 configuration is required to meet current safety and performance standards.
• Spare-part readiness for critical motor circuits in manufacturing, processing, and heavy industry environments.
• Replacements in service contracts where reliability and compatibility with existing Marq 21 infrastructure are essential.

Practical benefits

• aligns with Siemens Marq 21 MCC lineups for streamlined installation
• Offers a clear path for OEM-compatible retrofits, minimizing integration challenges
• Supports reliable protection for heavy-duty motors in industrial settings
• Part of AmpState’s global supply of Siemens MCC components, facilitating quick sourcing and logistics

Compatibility and care

This MCC bucket is purpose-built for 125 A, 208 V, 3-Pole applications within the Siemens Marq 21 family. When planning replacements or retrofits, verify that the surrounding MCC frame and bus configurations match the Marq 21 standard to ensure a smooth, field-friendly swap. For best results, handle with standard electrical safety practices and consult your maintenance team to coordinate with existing protection schemes and motor starter coordination.