Product Brochure

Plated copper bus — one-piece copper bus provides

exceptional conductivity and is plated to ensure superior

performance and durability

QO ¾ inch format — this space-saving feature

saves wire

Shield copper bus — an industry rst, 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 exibility

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

Convertible Main Load Center

Key Features

One-piece copper bus

QO Load Centers feature plated copper bus,

providing superior performance and durability.

Engineered for

quality and reliability

Designed for

fast installation

Listed,

exclusively for QO

circuit breakers

Available in both

Plug-on Neutral and

Standard versions