ITM – GWI‑3 – 3‑Phase Current Monitoring Relay, DIN‑Rail, Adjustable

The ITM GWI‑3 is a DIN‑rail mounted phase monitoring relay for three-phase electrical systems. Designed to monitor and protect equipment from phase imbalances and overcurrent conditions, it features adjustable current thresholds, trip delay, and built-in test functionality for reliable motor and load protection.

Key Features:

• Brand: ITM

• Model: GWI‑3

• Monitoring: 3-phase current (I1, I2, I3)

• Adjustable Thresholds: 70–120% (via rotary dials)

• Delay Time Setting: Adjustable trip delay (0.5 to 3 seconds)

• LED Indicators: Red (fault/trip) and green (normal operation)

• Test Function: Manual trip testing for each phase (K1, K2, K3)

• Terminals: Screw terminals, top and bottom

• Mounting: DIN-rail

• Auxiliary Voltage: 12/24V DC

• Output: Relay contacts for alarm or trip control