Buying Guide
6 I Plug-on Neutral Load Centers with Qwik-Grip Wire Management System
What’s the Difference
between QO and Homeline
QO Load center Homeline Load center
QO ¾” breakers 
feature Visi-Trip  
trip to center 
position
UL Listed Only 
for Square D 
Breakers
Homeline 1” 
breakers trip to 
center position
PON breakers 
installed on 
any space in 
select LCs
Accepts Plug-
on Neutral 
CAFIs
PON breakers 
installed on 
any space
Top and split 
neutral plus (3) 
#1 AWG terminals
Backed-
out Neutral 
Terminal 
Screws
Fully distributed 
split neutral
Tin-plated  
copper
Bus Bars
Tin & copper 
plated aluminum
Shielded Bus Bars Not shielded
¾ inch per 
1 Pole space 
40 spaces/circuit  
= 33¾ in. tall
Breaker  
Format
1 inch per 
1 Pole space
40 spaces/circuit  
= 39½ in. tall
Combo cover 
shipped with 
load center. 
Optional surface 
or ush mount 
covers available
Cover  
Options
Combo cover 
shipped with 
load center. 
Optional surface 
or ush mount 
covers available
Lifetime Limited Warranty 10 year








