Installation Manual

© 2006 Schneider Electric USA All Rights Reserved
Square D
®
Intelligent Load Center 31169-601-01
Installing the Cover 10/2006
6
ENGLISH
4. Install the wire terminal end of the circuit breaker to the mounting
rail and push inward until the plug-on jaw fully engages with the
bus bar connector. Check the wire terminal end of the circuit
breaker for engagement to the mounting rail. See “Installation” in
Figure 5.
5. Remove the wire insulation from the branch wire as required. Install
the branch wire into the load terminal of the branch circuit breaker.
6. Torque each branch circuit breaker connection to the value specified
on the circuit breaker.
7. Torque each neutral and ground connection to the value specified
on the load center wiring diagram attached to the enclosure.
Removal
1. Turn OFF (O) the circuit breaker.
2. To disconnect the plug-on jaw from the connector, pull the circuit
breaker outward until it disengages from the mounting rail. See
“Removal” in Figure 5.
Installing the Cover
1. Remove the cover twistouts.
a. Remove only enough twistouts to match the number of circuit
breakers being installed.
b. Twist out with pliers at the center of the twistout. See Figure 6
on page 7.
c. Close all unused open spaces in the cover using filler plates
as listed on the cover directory label.
Figure 5: QO
®
Tandem Circuit Breakers (QOT Type)
Mounting
rail
Wire
terminal
end
Bus bar
connector
Plug-on
jaw
Installation
Removal
Mounting
rail
Wire
terminal
end
Bus bar
connector
Plug-on
jaw