Data Sheet
Data sheet 3UG4511-1BQ20
Analog monitoring relay Phase sequence monitoring 3 x 420...690 V
50...60 Hz AC 2 change-over contacts screw terminal
Product brand name SIRIUS
Product designation Network monitoring relay with analog setting
Design of the product 1 function
Product type designation 3UG4
General technical data
Product function Phase monitoring relay
Display version LED Yes
Degree of pollution 3
Type of voltage
● for monitoring
AC
● of the control supply voltage
AC
Surge voltage resistance rated value 6kV
Protection class IP IP20
Shock resistance
● acc. to IEC 60068-2-27
sinusoidal half-wave 15g / 11 ms
Mechanical service life (switching cycles)
● typical
10000000
3UG4511-1BQ20 Subject to change without notice
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09/13/2019 © Copyright Siemens