Siemens SIRIUS 3UG4 - Page 238

Speed monitoring relays with Enable input
DC 24V/
max. 50 mA
Reset
Enable
A2 (–)
IN2 8V2
A1 (+)
EN
S1
RES
I
1
4
3
NO
AC/+U
AC/0V
S1
12
11
K1
K2
14
24V
IN1
0V
3UG46 51
K1
USP!
3UG4651 speed monitoring relay
12.6 Circuit diagrams
SIRIUS 3UG4 / 3RR2 monitoring relay
238 Equipment Manual, 07/2021, NEB927043002000/RS-AD/005