Product Brochure
• Plated copper bus — one-piece copper bus
provides exceptional conductivity and is plated
to ensure superior performance and durability
• QO 3/4-inch format — this space-saving
feature saves wire
• Shield copper bus — an industry first, reduces
the chance of accidental contact with the bus
• Five-point mounting — enables easier installation
• Standard 22k/10k AIR SCCR — standard
short-circuit series rating for all main breaker
load centers
• 180° rotation for top or bottom feed — improves
application flexibility
• Backed-out neutral screws — speeds
up installation
• Straight-in wiring — saves wire, labor, and time
• 3-phase — the QO offer includes a full range
of 3-phase load centers
• Engineered for quality
and reliability
• Designed for
fast installation
• UL
®
Listed, exclusively
for QO circuit breakers
• Available in both
Plug-on Neutral and
standard versions
Convertible main load
center key features
schneider-electric.com 3
One-piece copper bus
QO load centers feature plated copper bus,
providing superior performance and durability.