
3UG458. insulation monitoring relay
9.3 3UG4581 insulation monitoring relay
3UG4 / 3RR2 monitoring relays
234
Manual, 05/2016, NEB927043002000/RS-AC/004
Mechanical design
3UG4581-1AW30
Width
mm 22.5
Height
mm 78
Depth
mm 100
Built in orientation
any
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
Distance, to be maintained, to earthed part
•
forwards
mm 0
•
backwards
mm 0
•
sidewards
nm
0
•
upwards
mm 0
•
downwards
mm 0
Type of mounting
snap-on fastening on 35 mm
standard rail
Product function removable terminal for auxiliary and control circuit
No
Design of the electrical connection
screw-type terminals
Conductor cross-section that can be connected
•
solid
mm² 0.75 … 2.5
Conductor cross-section that can be connected finely stranded
•
with wire end processing
mm² 0.75 … 2.5
AWG number as coded connectable conductor cross section
•
solid
20 … 12
AWG number as coded connectable conductor cross section
•
stranded
18 … 14
Tightening torque
•
with screw-type terminals
N·m 0.6 … 0.8
Number of change-over switches delayed switching
1