Installation Manual

© 2006 Schneider Electric USA All Rights Reserved
Square D
®
Intelligent Load Center 31169-601-01
Main Circuit Breaker 10/2006
4
ENGLISH
Main Circuit Breaker
1. Pull the conductors into the enclosure. Use approved wire
clamps, conduit bushings, or other approved methods to secure
the conductor to the enclosure and prevent damage to the
conductor insulation.
2. Connect the main and neutral wires.
a. Install the main and neutral wires according to the load center
wiring diagram.
b. Connect the service ground, equipment grounding wire, or both
as required by the local electrical code.
c. Torque each connection to the value specified on the load center
wiring diagram attached to the enclosure.
3. If required by the local code, install the enclosed green neutral
bonding screw through the hole in the neutral bar. Thread the screw
into the hole in the enclosure and torque to the value specified on the
card shipped with the bonding screw.
Branch Circuit Breaker Installation and Removal
Standard Branch Circuit Breakers
Installation
1. Determine the wiring or conduit requirements for the branch circuit.
2. Turn OFF (O) circuit breaker.
3. Install the wire terminal end of the circuit breaker to the mounting rail
and push inward until the plug-on jaw fully engages the bus bar
connector. Keep the bottom of the circuit breaker case against the
mounting rail. See “Installation” in Figure 4 on page 5.
WARNING
HAZARD OF PERSONAL INJURY OR EQUIPMENT DAMAGE
This equipment is designed and tested by Schneider Electric to performance levels
which exceed Underwriters Laboratories (UL
®
) standards.
Use of other than Square D circuit breakers may adversely affect user safety and impair
reliability. Schneider Electric disclaims all liability for damage, injury, or non-performance
caused by the use or failure of non-Square D circuit breakers.
Failure to follow this instruction can result in death or serious injury.