Siemens 3UG4 - Page 288

3UG463. voltage monitoring relay
10.7 Technical data
3UG4 / 3RR2 monitoring relays
288 Manual, 05/2016, NEB927043002000/RS-AC/004
Mechanical design
3UG463.-1....
3UG463.-2....
Width
mm
22.5
Height
mm
92
94
Depth
mm
91
Built in orientation
any
Distance, to be maintained, to earthed part
• forwards mm 0
• backwards mm
0
• sidewards mm
0
• upwards mm
0
• downwards mm
0
Distance, to be maintained, to the ranks assembly
• forwards mm 0
• backwards mm
0
• sidewards mm
0
•
upwards
mm
0
• downwards mm 0
Distance, to be maintained, conductive elements
• forwards mm 0
• backwards mm
0
• sidewards mm
0
• upwards mm
0
Type of mounting
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-section
• solid
1x (0.5 ... 4 mm2),
2x (0.5 ... 2.5 mm2)
2x (0.25 ... 1.5 mm2)
• finely stranded
– with wire end processing
1x (0.5 ... 2.5 mm2),
2x (0.5 ... 1.5 mm2)
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
1.2 … 0.8 — …
Number of change-over switches delayed switching
1