Siemens 3UG4 - Page 110

3UG4.1 line monitoring relay
6.2 3UG4511 line monitoring relay
3UG4 / 3RR2 monitoring relays
110 Manual, 05/2016, NEB927043002000/RS-AC/004
3UG4511-1A...
3UG4511-1B...
3UG4511-2A...
3UG4511-2B...
Distance, to be maintained,
conductive elements
• forwards
mm
0
• backwards
mm
0
• sidewards
mm
0
• upwards
mm
0
• downwards
mm
0
Mounting type
snap-on mounting
Product function
removable
terminal for auxiliary and
control circuit
Yes
Design of the electrical
connection
screw-type terminals spring-loaded terminals
Type of the connectable
conductor cross-sections
• solid
1x (0.5 ... 4 mm
2
),
2x (0.5 ... 2.5 mm
2
)
2x (0.25 ... 1.5 mm²)
• 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 mm²)
– without wire end
processing
— 2x (0.25 ... 1.5 mm²)
• 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
0.8 … 1.2 —
Number of change-over
switches
delayed switching
1 2 1 2