Installation Manual
B Recommend t
orque for iron
：
Size of screw (
Imperial units
)
Recommend torque (kgf-cm)
3-56
4-40
4-48
5-40
5-44
6-32
6-40
8-32
8-36
5.0±20%
6.9±20%
7.0±20%
9.4±20%
9.9±20%
12.0±20%
13.4±20%
21.8±20%
23.0±20%
Size of screw (
Metric Units
)
Recommend torque (kgf-cm)
M2.5
M3
M3.5
M4
M5
M6
M7
M8
4.6±20%
8.8±20%
13.7±20%
20.4±20%
41.1±10%
69.1±10%
117.5±10%
169.4±10%
If above mentioned is not enough due to special application
，
Nylok Blue Patch screw is recommend, and extra
torque can be added if needed.
（
7
）
Recommended wires are shown as below.
AWG
18 16 14 12 10 8
Rated Current of
Equipment (Amp)
6A
6-10A 10-16A 16-25A 25-32A 32-40A
Cross-section of
Lead(mm
2
)
0.75 1.00 1.5 2.5 4
6
Note: Current each wire carries should be de-rated to 80% of the current
suggested above when using 5 or more wires connected to the unit.
Make sure that all strands of each stranded wire enter the terminal connection and the screw terminals are
securely fixed to prevent poor contact.
（
8
）
Wiring: The wire color will vary by country, please refer to the table below.
North America
European Harmonized
Live and ACL
Black
Brown
Neutral and ACN
white
Blue
PE and FG (Class I only)
Green
Green/yellow
（
a
）
Connect the FG wire (green or green/yellow) of the power supply to PE (green or green/yellow), this step
can be skipped when the unit is marked class II, ungrounded.
（
b
）
Connect the ACL wire (black or brown) of the power supply to Live (black or brown).
（
c
）
Connect the ACN wire (white or blue) of the power supply to Neutral (white or blue).
（
d
）
Make sure all wires are secured to prevent poor contact.
