6.6
Wiring of Terminal Block and External Devices
(1) Tightening torque
Tighten the terminal block screws within the following specified torque range.
Tightening the screws too much may damage the module case.
Terminal screw (M3)
Terminal block mounting screw (M3.5)
The following table shows applicable solderless terminals to be connected to the terminal block. For wiring, use
the wire and tightening torque as specified in the table below. Use UL-listed solderless terminals, and for
processing, use the tool recommended by their manufacturers. Note that a solderless terminal with an insulation
sleeve cannot be used.
Solderless terminal
Applicable tightening
Model
R1.25-3
V2-MS3
0.43 to 0.57Nm
RAP2-3SL
TGV2-3N
62
Screw type
Diameter
torque
22 to 14 AWG
Tightening torque range
0.43 to 0.57Nm
0.68 to 0.92Nm
Wire
Type
Stranded
Copper
Material
Temperature rating
75 or higher