The Siemens Digital monitoring relay for residual current monitoring with residual-current transformer 3UL23 for IO-Link setting range 0.03 A to 40 A separate for warning threshold and switch-off value ON delay and tripping delay 0 to 999.9 seconds, shutdown hysteresis up to 50 percent, warning hysteresis 5 percent and has 2 change-over contacts with or without fault buffer screw terminal connection system also has any mounting position, IP20 protection class.

Degree of pollution 3
AC type of current for monitoring
Design of the display LCD
Height 102 mm
Width 22.5 mm
Depth 91 mm