Siemens 3UG4 User Manual page 100

3UG4501 filling level monitoring relay
5.7 Technical data
Design of the electrical connection
Type of the connectable conductor cross-
sections
solid
•
finely stranded
•
– with wire end processing
– without wire end processing
for AWG conductors
•
– solid
– stranded
Tightening torque
with screw-type terminals
•
Number of change-over switches delayed
switching
Measuring circuit
Adjustable response delay time
when starting
•
with lower or upper limit violation
•
Adjustable response value impedance
Measuring electrode current maximum
Measuring electrode voltage maximum
Number of measuring circuits
Stored energy time at mains power cut minimum
100
3UG4501-1....
screw-type terminals
1x (0.5 ... 4.0 mm²),
2x (0.5 ... 2.5 mm²)
1x (0.5 ... 2.5 mm²),
2x (0.5 ... 1.5 mm²)
—
2x (20 ... 14)
2x (20 ... 14)
N·m 0.8 ... 1.2
1
s
s
kΩ
mA
V
s
Manual, 05/2016, NEB927043002000/RS-AC/004
3UG4501-2....
spring-loaded terminals
2x (0.25 ... 1.5 mm²)
2 x (0.25 ... 1.5 mm²)
2x (0.25 ... 1.5 mm²)
2x (24 ... 16)
2x (24 ... 16)
3UG4501-.....
0.3 ... 10
0.3 ... 10
2 ... 200
1
15
1
0.2
3UG4 / 3RR2 monitoring relays