Product Brochure

QO Load Centers are built on the Square D

reputation for reliability, innovation,

and

circuit protection leadership

The Square D brand is the number one choice of more electricians

and home builders.

We’ve got you covered: flush and

surface covers

Indoor QO

™

covers are available in surface

or ush mount; these can be purchased separately

and limit loss or damage if stored at the job site.

Protection from the rain

QO Load Centers are available in NEMA

Type 3R

rainproof enclosures, with Square D

™

type rain-tight

bolted (RB) hub for fast and convenient top feed

conduit connection. Side-opening devices feature

a stainless steel door latch and rainproof center

mounting boss on back.

Automatic flush adjustment

QO ush covers feature a oating, spring-mounted trim providing

automatic adjustment. This ensures proper alignment without manual

adjustment and speeds up the nal installation.

Single teardrop positioning hole

Enables single-person installation. The load center can be hung in position

and is easily secured with the embossed mounting holes.