3. Add strain relief.
Style 1: Power supply cord strain relief
■
Remove the knockout for the 40-amp supply cord.
■
Assemble a UL listed strain relief in the opening.
A. UL listed strain relief
■
Feed the power supply cord behind the black horizontal
cross brace and through the strain relief, allowing enough
slack to easily attach the wiring to the terminal block.
A. Black horizontal cross brace
B. Power supply cord
■
Tighten strain relief screw against the power supply cord.
10
A
A
B
Style 2: Direct wire strain relief
■
Remove the knockout as needed for the flexible conduit
connection.
■
Assemble a UL listed conduit connector in the opening.
A. Removable retaining nut
B. Strain relief
■
Feed the flexible conduit behind the black horizontal
cross brace and through the strain relief, allowing enough
slack to easily attach the wiring to the terminal block.
A. Black horizontal cross brace
B. Flexible conduit
■
Tighten strain relief screw against the flexible conduit.
4. Complete installation following instructions for your type of
electrical connection:
4-wire (recommended)
3-wire (if 4-wire is not available)
A
B
A
B