The Siemens Digital monitoring relay for residual current monitoring (with current transformer 3UL23), setting range 0.03 to 40 and a separate for warning threshold and switch-off value supply voltage 24 to 240 V AC/DC at 50 to 60 Hz ON delay and tripping delay 0.1 to 20 seconds, shutdown hysteresis up to 50 percent, warning hysteresis 5 percent fixed and has 2 change-over contacts with or without fault buffer spring-type connection system.

Degree of pollution 3
AC current for monitoring
Design of the display LCD
Height 103 mm
Width 22.5 mm
Depth 91 mm