Product Description: The Square D QO115PCAFI is a 1-pole, 120V, 15A molded case circuit breaker from the QO Series. It features a 10kA@120V AIC rating and Plug-In connection for easy installation. This breaker includes Thermal Magnetic protection and is designed for use in QO Plug-On Neutral Load Centers. It supports wire sizes from 12-8 AWG (Aluminum) and 14-8 AWG (Copper).