This Square D QO main lug load center adds 6-space (12-circuit) capacity as an add-on subpanel from an existing service. Rated for 100 amps, single phase, 3-wire, 120/240 VAC. Surface-mount NEMA 1 cover bolts to the wall surface - ideal for exposed installations in basements, garages, or utility rooms. The interior accepts standard QO and QO tandem (CTL) circuit breakers and PK-series ground bars (all sold separately).

• 100 amp main lug, single phase, 3-wire solid neutral, 120/240 VAC
• 6 branch spaces; up to 12 circuits with QO tandem breakers
• 10,000 AIR short-circuit current rating; UL listed for residential, commercial, and industrial use
• Main breaker NOT included - use as a sub-panel fed from an upstream main
• NEMA 1 indoor enclosure with surface-mount cover for exposed installation
• Rugged thermoplastic interior with plated aluminum bus bar; straight-in lug design
• Enclosure: 14.38" H x 10.75" W x 4.25" D, 6.0 lbs

Tip: Surface mount sits proud of the wall - no rough opening needed, just anchor through the back to a stud, plywood backer, or masonry.

FOR CALIFORNIA SHOPPERS

Hello Californians! Your government wants us to show you the following message:

• ⚠  WARNING: This product can expose you to chemicals including Lead and lead compounds which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov