Klockner Moeller – Model 90 MCC

The Model 90 Motor Control Center from Klockner Moeller is a legacy MCC system built for durability, modularity, and straightforward motor control in demanding industrial environments. Originally introduced as a flexible solution for both standard motor starters and feeder applications, the Model 90 MCC remains in operation across many aging facilities, particularly in manufacturing, processing, and utilities sectors.

Key Features:

• Bucket Types Supported:

  • Full Voltage Non-Reversing (FVNR)

  • Reversing Starters (FVR)

  • Feeder Buckets

  • Soft Starters

  • Custom Controls

• Electrical Ratings:

  • Voltage: Up to 600V AC

  • Current: 15A to 600A

  • NEMA Sizes: 00–5 (typical)

  • Protection Options: Circuit breakers, fuses, or fusible disconnects

• Design Characteristics:

  • Modular vertical bus design

  • Bolt-on and plug-in bucket configurations

  • Steel frame with NEMA-rated enclosures

  • Mechanical interlocks and breaker handle mechanisms

  • Commonly front-access for wiring and maintenance

Retrofit and Replacement Support by AmpState

While the Model 90 is no longer in production, AmpState offers a full suite of support services, including:

• Custom-fabricated retrofit buckets compatible with Model 90 vertical sections

• Reconditioned and upgraded units with modern overload protection

• Engineering support for MCC lineup expansion or replacement planning

• Transition kits for integrating newer MCC systems with legacy infrastructure

AmpState ensures continued operational reliability by supplying tested, code-compliant solutions for legacy Klockner Moeller MCCs — preserving your investment while meeting today’s performance and safety expectations.