The QO 125 Amp Frame Size Main Circuit Breaker helps protect you and electrical wiring from surges and overcurrent. This breaker is designed with a QOM1 frame size. It is compatible with QO and Homeline load centers and should be used with main lugs rated 100 - 125. The breaker has both an ANSI certification and UL listing.
QOM1 Frame size 125 Amp main breaker for QO or homeline 125A or less rated load centers
Protect a breaker panel in a load center with this QO 125 Amp two-pole main breaker that accepts aluminum or copper #12 - 2/0 AW
The breaker is designed for use with QO and homeline CSEDs and load centers rated for 100 - 125 Amps