For AC and DC systems Type B
To detect earth faults in grounded voltage systems
4 setting ranges from 10 mA to 3 A
Manual reset, with alarm and pre-warning
With adjustable switching delay
Energized or de-energized on trip
LED indicator for operation, pre-alarm and alarm
With test function
LED-chain indicates fault current
As option with analogue output
Broken wire detection
Width: 52.5 mm
Advantages / Customer benefit
Preventive fire and system protection
Increasing the availability of plants by early fault detection
Universal usage at AC/DC mains
Protection against manipulation by seal able transparent cover
over setting switches
Application
The residual current monitor type B is designed to monitor DC systems
and AC systems up to 250 Hz.