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CHAPTER 6 INSTALLATION AND WIRING
6
6.6 Wiring of External Device and Terminal Block
6.6 Wiring of External Device and Terminal Block
(1) Tightening torque
Tighten the terminal block screws within the following specified torque range.
Failure to secure the terminal block may cause malfunction, failure, or drop.
The following table shows applicable solderless terminals connected to the terminal block. For wiring, use
applicable wires in the following table and an appropriate tightening torque. Use UL-approved solderless
terminals. For processing, use a tool recommended by manufacturers of solderless terminals. Sleeved solderless
terminals cannot be used.
(2) Removing and installing the terminal block
(a) Removal procedure
Screw type Tightening torque range
Terminal screw (M3 screw) 0.43 to 0.57N•m
Terminal block mounting screw (M3.5 screw) 0.66 to 0.89N•m
Solderless terminal Wire
Model
Applicable
tightening torque
Diameter Type Material
Temperature
rating
R1.25-3
0.43 to 0.57N•m 22 to 14 AWG Stranded Copper 75°C or more
V2-MS3
RAP2-3SL
TGV2-3N
1. Open the terminal block cover and loosen the
terminal block mounting screws (two points).
2. When the terminal block mounting screws (two
points) are loosened, the 2-piece terminal block can
be removed.
Terminal block
mounting screw