Siemens 3UG4 - Page 306

3UG4641 cos phi and active current monitoring relay
11.7 Technical data
3UG4 / 3RR2 monitoring relays
306 Manual, 05/2016, NEB927043002000/RS-AC/004
3UG4641-1....
3UG4641-2....
Design of the electrical connection
screw-type terminals
spring-loaded terminals
Type of the connectable conductor cross-section
• solid
1x (0.5 ... 4 mm
2
),
2x (0.5 ... 2.5 mm
2
)
2x (0.25 ... 1.5 mm
2
)
• finely stranded
– with wire end processing
1x (0.5 ... 2.5 mm
2
),
2x (0.5 ... 1.5 mm
2
)
2 x (0.25 ... 1.5 mm
2
)
– without wire end processing
— 2x (0.25 ... 1.5 mm
2
)
• for AWG conductors
– solid
2x (20 ... 14) 2x (24 ... 16)
– stranded
2x (20 ... 14) 2x (24 ... 16)
Tightening torque
• with screw-type terminals
N·m
1.2 … 0.8 — …
Number of change-over switches
delayed
switching
2