Siemens 3UG4 User Manual page 189

Type of mounting
Design of the electrical
connection
for auxiliary and control
•
current circuit
for main current circuit
•
Product function
removable terminal for
•
auxiliary and control circuit
removable terminal for main
•
circuit
Type of the connectable
conductor cross-section
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
3UG4 / 3RR2 monitoring relays
Manual, 05/2016, NEB927043002000/RS-AC/004
3UG4621-1....
snap-on mounting
screw-type terminals
screw-type terminals
Yes
Yes
1x (0.5 ... 4 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
3UG4621/3UG4622 current monitoring relays
3UG4622-1.... 3UG4621-2....
spring-loaded terminals
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)
— ...
7.7 Technical data
3UG4622-2....
189