Siemens 3UG4 User Manual page 234

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