Data Sheet

Data sheet 3UG4825-2CA40
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 s Shutdown hysteresis up to 50% Warning
hysteresis 5% fixed Width 22.5mm, 2 change-over contacts with or
without fault buffer spring-type connection system
Product brand name SIRIUS
Product designation Residual current monitoring relay with digital setting
Product type designation 3UG4
General technical data
Product function for three-phase supplies
Design of the display LCD
Degree of pollution 3
Type of voltage
● of the control supply voltage
DC
Surge voltage resistance rated value 4kV
Protection class IP IP20
● of the enclosure
IP20
● of the terminal
IP20
Shock resistance
● acc. to IEC 60068-2-27
sinusoidal half-wave 15g / 11 ms
Mechanical service life (switching cycles)
● typical
10000000
Electrical endurance (switching cycles)
● at AC-15 at 230 V typical
100000
3UG4825-2CA40 Subject to change without notice
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09/13/2019 © Copyright Siemens