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10
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.
■ 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.
■ Tighten strain relief screw against the power supply cord.
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.
■ 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.
■ 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. UL listed strain relief
A. Black horizontal cross brace
B. Power supply cord
A
B
A
A. Removable retaining nut
B. Strain relief
A. Black horizontal cross brace
B. Flexible conduit
A
B
B
A
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