Style 1: Power supply cord strain relief
Remove the knockout at the bottom of the terminal box
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.
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. UL listed strain relief
A
A
B
A
B
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.
5. Complete installation following instructions for your type of
electrical connection:
4-wire (recommended)
3-wire (if 4-wire is not available)
Electrical Connection Options
If your home has:
And you will be
connecting to:
4-wire receptacle
A UL listed,
(NEMA type 14-50R)
250-volt
minimum,
40-amp, range
power supply
cord
4-wire direct
A fused
disconnect or
circuit breaker
box
5"
(12.7 cm)
3-wire receptacle
A UL listed,
(NEMA type 10-50R)
250-volt
minimum,
40-amp, range
power supply
cord
3-wire direct
A fused
disconnect or
³⁄₈"
circuit breaker
(1.0 cm)
box
3"
(7.6 cm)
A
B
Go to Section:
4-wire connection:
Power supply cord
4-wire connection:
Direct wire
3-wire connection:
Power supply cord
3-wire connection:
Direct wire
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