Siemens Model 90 - Breaker MCC Bucket - 60 A, 600 V, 18" Height, 3 P | AmpState

Engineered for industrial motor control environments, the Siemens Model 90 Breaker MCC Bucket delivers reliable protection in demanding applications. This 60 A, 600 V, 3-Pole bucket is designed to drop into Siemens Model 90 MCC systems, serving as a direct replacement for OEM parts and retrofit projects. Built by Siemens and supported by AmpState’s global delivery network, it’s ready to keep your motor control center running smoothly.

Direct replacement for OEM and retrofit projects

This bucket is tuned to slot into the Siemens Model 90 MCC framework, matching the original hardware and electrical interface exactly. Replacing a worn or obsolete breaker bucket with this unit minimizes downtime and preserves alignment with bus connections and protective coordination across all three phases.

Key specifications

• Brand: Siemens
• Model: Siemens Model 90
• Configuration: Breaker MCC Bucket
• Rating: 60 A, 600 V
• Poles: 3-Pole
• Height: 18 inches

What this means for your operation

With a 60 A, 600 V, 3-Pole design, this MCC bucket is well-suited for mid-range motor drives and distribution panels where reliable protection is essential. It fits standard Siemens Model 90 frames and maintains protective coordination across three phases, helping to minimize nuisance trips while safeguarding motors and feeders. The unit is designed for retrofit, ensuring your existing MCC layout remains intact while upgrading to Siemens-certified components.

Why AmpState and Siemens quality matter

AmpState sources MCC components built to Siemens standards, with global delivery to support projects of any scale. By choosing this bucket, you’re investing in dependable performance, simpler maintenance planning, and long service life in demanding environments such as manufacturing lines, material handling, and process plants.

Ideal use cases

• Maintenance and retrofit projects in facilities that employ Siemens Model 90 MCC systems
• Spare-part strategy for mission-critical motor control centers
• Upgrading aging MCC buckets without reconfiguring bus bars or enclosures
• New-build projects specifying Siemens 90 frames for reliability and compatibility

Installation notes and best practices

Work with qualified electrical personnel during installation. Ensure the system is de-energized and all safety protocols are followed. Verify that the bucket’s mounting and bus-bar connections align with Siemens Model 90 specifications, and confirm protective coordination with the 60 A rating. Maintain proper torque on mounting hardware and inspect for secure seating to ensure consistent contact and protection performance.