Specification
QO
®
and Homeline
®
Load Centers and Enclosures
Product Description
3
03/2007
© 2007 Schneider Electric All Rights Reserved
PRODUCT DESCRIPTION
QO
®
Circuit Breaker Load Centers from Square D
®
are Underwriters
Laboratories (UL) Listed panelboards. They are designed to meet
residential, commercial, and industrial requirements to protect electrical
systems, equipment, and people.
Features
Single- or three-phase construction
30 400 A main lug or main circuit breaker ratings
24 2 circuit indoor or outdoor versions
Flush or surface mounting
Aluminum bus construction on fixed mains panels
Service entrance equipment capable panels
Straight-in wiring to minimize service cable installation
Convertible mains to meet changing job site requirements
Standard 22/10 k AIR series rating on main circuit breaker panels,
increasing application capability
65 k AIR ratings for main lugs panels for industrial applications
65 k AIR rating with optional main circuit breaker on three-phase panels
for industrial applications
Shielded one-piece plated copper bus construction on convertible mains
panels, an industry exclusive for protection and performance
Single captive screw interior mounting on indoor panels to ease removal
Split branch neutral for clutter-free wiring
Top or bottom feed by rotating convertible mains panels 180 degrees
Top or bottom feed for three-phase convertible panels by removing main
circuit breaker and rotating panel 180 degrees
Combination slot/square drive neutral, ground, and cover screws for
positive drive and improved torque
Three grounding bar mounting locations for ease of wiring
Automatic flush adjustment cover to speed installation
Tangential main service knockouts that eliminate offsets
Equipment grounding bar included with main lug load centers
Covers sold separately
Provisions for door lock on convertible mains panel covers
Two branch circuit breaker twistouts that are factory removed for easier
installation of circuit breakers
Side hinge doors on outdoor convertible main panels
Outdoor panel covers lockable with padlock
Manual and automatic transfer switch capability
QO
®
Circuit Breaker Load Center