The HomeLine tandem circuit breakers are a perfect low cost solution if you need to add an extra circuit when your main panel is full. Adding tandem breakers double the number of circuits in a panel. HomeLine circuit breakers provide the high level of protection you expect from Schneider Electric. When it comes to electrical protection, fast response is critical and HomeLine circuit breakers can trip faster than the blink of an eye. Typical application for a single pole 20 Amp breaker include kitchen counter outlets circuits with GFCI protection and requiring a wire size of 12-2. Provides overload and short circuit protection (120Vac). Provides overload and short circuit protection (120Vac). CSA approved to only install in Canadian HomeLine Loadcentres.