SIEMENS
10/109
Siemens IC 10 · 2017
* You can order this quantity or a multiple thereof.
Illustrations are approximate
Relays
SIRIUS 3UG45, 3UG46 Monitoring Relays for Stand-Alone Installation
Speed monitoring
10
■
Selection and ordering data
•
For speed monitoring in revolutions per minute (rpm)
•
Two- or three-wire sensor with mechanical or electronic
switching output can be connected
•
Two-wire NAMUR sensor can be connected
•
Sensor supply 24 V DC/50 mA integrated
•
Input frequency 0.1 to 2 200 pulses rpm
(0.0017 to 36.7 Hz)
•
With or without enable signal for the drive to be monitored
•
Digitally adjustable, with illuminated LCD
•
Overshoot, undershoot or range monitoring adjustable
•
Number of pulses per revolution can be adjusted
•
Upper and lower threshold value can be adjusted separately
•
Auto, manual or remote RESET options after tripping
•
Permanent display of actual value and tripping state
•
1 CO contact
PU (UNIT, SET, M)
= 1
PKG*
= 1 unit
PG
= 41H
1)
The rated control supply voltage and the measuring circuit
are not
electrically separated.
For accessories,
see page 10/110
.
Measuring
range
Hysteresis
ON-delay
time
Tripping
delay time
Pulses
per revo-
lution
Rated control
supply voltage
U
s
SD
Screw terminals
SD
Spring-type
terminals
AC/DC
rpm
rpm
s
s
V
d
Article No.
Price
per PU
d
Article No.
Price
per PU
0.1 ... 2 200
OFF
0.1 ... 99.9
0 ... 900
0.1 ... 99.9
1 ... 10
24
1)
2
3UG4651-1AA30
2
3UG4651-2AA30
24 ... 240
2
3UG4651-1AW30
2
3UG4651-2AW30
© Siemens AG 2016