Siemens Model 90 - Breaker MCC Bucket - 40 A, 600 V, 6" Height, 3 P | AmpState

Engineered for industrial motor control, the Siemens Model 90 Breaker MCC Bucket from AmpState delivers a precise, OEM-compatible solution for 40 A, 600 V, 3-Pole applications. With a compact 6" height, this unit is a direct replacement for Siemens Model 90 MCC systems and is ideal for retrofit projects or stocking as a spare to minimize downtime on critical production lines.

Key specifications

• Brand: Siemens
• Model: Siemens Model 90
• Configuration: Breaker MCC Bucket
• Rating: 40 A, 600 V, 3-Pole
• Height: 6 inches
• Use case: Direct replacement for OEM and retrofit within Siemens Model 90 MCC systems

What makes this replacement stand out

• Direct OEM compatibility: Precisely engineered to fit Siemens Model 90 MCC systems, ensuring correct bus alignment and mounting without custom modifications.
• Three-pole protection: Evenly distributes protection across all three phases, supporting reliable motor startup and protective coordination in demanding environments.
• Compact footprint: The 6" height preserves critical enclosure space while maintaining robust performance in busy MCC configurations.
• retrofit-ready: Designed to simplify upgrades and repairs, reducing equipment downtime and keeping production running smoothly.
• Global delivery: AmpState backs this component with reliable shipping and support to facilities worldwide.

Ideal use cases

• Retrofit projects converting aging MCC buckets to a ready, OEM-grade replacement within Siemens Model 90 systems.
• Spare parts for mission-critical motor control centers in manufacturing floors, large OEM facilities, and industrial plants.
• New installations that require a verified, drop-in MCC bucket compatible with existing Siemens control architectures.

Installation and safety notes

To ensure safe and correct installation, workers should follow standard lockout/tagout procedures and verify that the system is de-energized before replacement. The bucket is a direct-fit component for Siemens Model 90 MCC systems, so align it with the existing mounting pattern and bus connections. After installation, perform functional checks to confirm proper operation of the three poles and overall motor control circuit.

Why AmpState

AmpState specializes in high-quality MCC components with a focus on reliable supply and global delivery. This Siemens Model 90 Breaker MCC Bucket is a practical, durable choice for engineers and technicians who need authentic OEM-compatible parts that keep critical equipment online and maintainable over the long term.