Overview
The MMII-PD-1-2-120 is a compact, intelligent motor protection device from the GE Multilin Motor Manager II series. It integrates protection, control, and monitoring into one unit for low-voltage motor control centers (MCCs). Engineers can reduce hardware needs by using this all-in-one system. Its design helps lower costs and simplifies wiring, making it ideal for industrial motor management.
Technical Specifications
Model Number: MMII-PD-1-2-120
Manufacturer: GE Multilin
Physical
-
Dimensions: 7.4" L × 4.4" H × 5" W
-
Weight: 3 lb
-
Operating Temperature: 0°C to 60°C (32°F to 140°F)
Power and Control
-
Control Voltage: 120 V AC
-
Inputs:
-
6 fixed inputs
-
10 programmable inputs (Option 1)
-
2 process inputs (Option 2)
-
Hot winding thermistor circuit
-
Outputs:
-
2 contactor outputs
-
2 programmable outputs
-
4 total relays including auxiliary relays
Communication
-
Interface: RS485
-
Protocol: Modbus™
-
Baud Rate: 1,200 to 19,200 bps
Display and Software
-
Display: 2-line alphanumeric LCD
-
User Interface: Keypad and LED indicators
-
Software: EnerVista MMII
Analog Measurement
-
Analog Input Range: 4–20 mA
-
Accuracy: ±2% (single-phase)
