Siemens - Marq 21 - Breaker MCC Bucket - 60 A, 480 V, 6" Height, 3 P | AmpState

Engineered for industrial motor control applications, the Siemens Marq 21 Breaker MCC Bucket delivers dependable protection and precise control for 60 A, 480 V, 3-Pole circuits within the Marq 21 MCC lineup. Designed as an OEM replacement and retrofit solution, this bucket integrates smoothly into existing Marq 21 cabinets, preserving electrical geometry and switchgear reliability while minimizing downtime.

Key specifications

• Brand: Siemens
• Series: Marq 21
• Configuration: Breaker MCC Bucket
• Rating: 60 A, 480 V, 3-Pole
• Bucket Height: 6"

The Siemens Marq 21 Breaker MCC Bucket is purpose-built for OEM replacement and retrofit projects, ensuring compatibility with existing Marq 21 motor control centers. Its compact 6" bucket height helps conserve cabinet depth without compromising performance, making it a practical choice for upgrades and routine maintenance in space-constrained environments.

Why choose this bucket

• Exact fit for Marq 21 MCC systems: Designed to align with Siemens’ Marq 21 architecture, ensuring plug-and-play compatibility and consistent electrical characteristics.
• Reliable retrofit option: Ideal for updating aging MCCs or refreshing spare parts inventories in OEM and repair projects.
• Compact form factor: The 6" bucket height preserves cabinet depth and simplifies installation in tight spaces.
• Clear specification alignment: 60 A, 480 V, 3-Pole configuration provides clear, standardized protection for motor loads and associated equipment.
• Global availability via AmpState: AmpState supplies Siemens MCC components worldwide, ensuring readily accessible parts for maintenance and project timelines.

Ideal applications and use cases

• OEM replacements in new or legacy Siemens Marq 21 motor control centers used in manufacturing lines, conveyors, pumps, and process equipment.
• Retrofit projects where a like-for-like bucket is required to maintain electrical performance and cabinet compatibility.
• Spare-part strategy for maintenance teams seeking dependable, industry-standard MCC buckets with predictable performance.

Practical guidance for procurement and installation

• Verify compatibility with your specific Marq 21 MCC revision and any adjacent modules to ensure seamless integration.
• Consider including the Siemens Marq 21 Breaker MCC Bucket in your preventative maintenance plan to reduce unexpected downtime.
• Rely on AmpState’s global supply network for timely sourcing and support on Siemens MCC components worldwide.

With the Siemens Marq 21 Breaker MCC Bucket, you get a purpose-built, OEM-aligned solution that protects critical motor circuits while supporting straightforward replacement and retrofit workflows. It’s the practical choice for engineers and maintenance teams who demand reliable, compatible MCC components within their Siemens Marq 21 installations.