Data Sheet

Data sheet 3UG4621-1AA30
Digital monitoring relay Current monitoring, 22.5 mm from 2-500 mA
AC/DC 0vershoot and undershoot Supply voltage: 24 V AC/DC 50 to
60 Hz DC and AC without galvanic isolation to measuring circuit ON
delay and noise pulses delay 0.1 to 20 s Hysteresis 0.1 to 250 mA 1
change-over contact with or without fault buffer screw terminal
Successor product for 3UG3521-1AC..
Product brand name SIRIUS
Product designation Current monitoring relay with digital setting
Product type designation 3UG4
General technical data
Product function Current monitoring relay
Design of the display LCD
Degree of pollution 3
Surge voltage resistance rated value 4kV
maximum permissible voltage for safe isolation
● between auxiliary and auxiliary circuit
300V
● between control and auxiliary circuit
300V
Protection class IP 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
3UG4621-1AA30 Subject to change without notice
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09/11/2019 © Copyright Siemens