5-13
5.5 Wiring of Terminal Block Type
Attached terminal block/Suitable wires
A screw-down connection type is used for the terminal block. The suitable wires are given below.
Terminal block socket
The terminal socket manufactured by Phoenix Contact is used.
No. of pins
Model No. of Phoenix Contact
Model No. Product No.
Suitable wires (Twisted wire)
Nominal cross-sectional area
AWG#24 to 16 0.2mm
2
to
1.25mm
2
Pole terminal
If a pole terminal is being used, the following models manufactured by Phoenix Contact Co. should be
used.
Manufacturer Cross-sectional
area (mm
2
)
Size
With insulating
Without insulating
Phoenix
Contact Co.
0.25 AWG #24 AI 0,25 – 6 BU A 0,25 – 7
0.50 AWG #20 AI 0,5 – 6 WH A 0,5 – 6
1.00 AWG #18 – A 1 – 60
0.5×2 AWG #20 (for 2
AI – TWIN 2×
–
Pressure welding tool for pole terminals
Manufacturer
Model No. of Phoenix Contact
For tightening the terminal block
When tightening the terminals of the terminal block, use a screwdriver (Product No. 1205037) with a
blade size of 0.4 x 2.5 (Part No. SZS 0,4x2,5).
The tightening torque should be 0.22 to 0.25 N m (2.3 to 2.5 kgf-cm) or less.