Shimaden PAC18 Series, Instruction Manual

Page: 7 / 32

－7－
6. Circuit block diagram and terminal symbols
100
－
240 V
Power
supply
CT
R U
Rapid fuse
Control circuit
Load
CT option
No. 1 - 12
□
Control terminal
[20/30A terminal]
[80A/100A terminal]
Terminal symbol
□
Power supply / load circuit
R: Power supply terminal
U: Output terminal
R
U
R U
[45/60A terminal]
R U
Screw
diameter:
2-M4
Screw
diameter:
2-M5
Screw
diameter:
2-M8
7. Power supply and load (main circuit) wiring
7-1. Wiring
Open the terminal block cover to connect wires to the terminal block.
Loosen the fastening screws mounted on the device and wire.
7-2. Power supply and load (main circuit) wiring
PAC18 employs 2-terminal wiring. The R and U terminals of 20/30A are M4, 45/60A are M5 and 80/100A are M8.
Use the proper terminal and securely fasten the screws.
Φ D
Use wiring of material that matches rated current for R and U terminals.
Rated current
20A/30A 45A/60A 80A/100A
Φ Min. 4 Min. 5 Min. 8
D Max. 10 Max. 13 Max. 14
Screws M4 M5 M8
Fastening
torque (N·m)
1.2 － 1.4 2.0 － 2.4 5.5 － 6.6