Electrical Circuit Breaker
Schneider Electric Square D QO
Square D QO series plug-on neutral circuit breakers for QO load centers. Available 1-pole and 2-pole, 15A-200A. Protection types: standard, GFCI, CAFCI (Arc Fault), Dual Function (AFCI+GFCI), and tandem. Tin-plated copper plug-on neutral. Lifetime warranty. QO load centers ONLY - not compatible with Homeline.
Series
QO
Plug On Neutral
Yes
Bus Compatibility
QO load centers only - NOT compatible with Homeline
Width In 1p
0.75
Protection
Thermal-magnetic overload and short-circuit
Warranty
Lifetime
Model Comparison
28 models
1-Pole | Specification | 1-Pole | 2-Pole | Tandem | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Model | QO115CP | QO120CP | QO130CP | QO140CP | QO150CP | QO160CP | — | — | — | — | — | — | QO220CP | QO230CP | QO240CP | QO250CP | QO260CP | QO2100CP | QO2150CP | QO2200CP | — | — | — | — | — | — | — | — | — | — | — | QO1515CP | QO2020CP |
Shared Specifications
All models| series | QO |
| plug_on_neutral | Yes |
| bus_compatibility | QO load centers only - NOT compatible with Homeline |
| width_in_1p | 0.75 |
| protection | Thermal-magnetic overload and short-circuit |
| warranty | Lifetime |
| listing | UL 489 |