User Manual

3UG4625 residual current monitoring relay with 3UL23 transformer
9.7 Technical data
3UG4 / 3RR2 monitoring relays
204 Manual, 02/2013, NEB927043002000/RS-AA/002
3UG4625-1.... 3UG4625-2....
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
• downwards
mm 0
Type of mounting
screw and snap-on
mounting onto 35 mm
standard mounting rail
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
0.8 … 1.2 —
Number of change-over switches delayed
switching
2