Manufacturing for this product has been discontinued. As an alternative, please refer to the MM200 and MM300 relays. 

The Motor Manager 3 (MM3) combines control functions and comprehensive motor protection in one package. This compact device provides sophisticated control and protective relaying at significant cost savings over the discrete devices normally found in a low voltage motor control center (MCC).

Applications

• Low voltage motor control centers

Protection & Control

• Overload
• Phase unbalance
• Contactor failure
• Locked/stalled rotor
• Ground fault
• Hot winding thermistor
• Undervoltage auto restart
• Outputs: 2 contactor, 2 programmable
• Inputs: 6 fixed, 10 programmable
• 1 analog input

Monitoring & Metering

• Display phase current, ground current, thermal capacity, analog input, power, energy, etc.
• Trip record and pre-trip values
• Maintenance information

User Interface

• 1 RS485 ModBus^® Ports, 1200 - 57,600 bps
• Display model for local interface