AFCI Breaker *Sub Brand: Cutler-Hammer *Amps: 20 amps *Circuit Protection Type: Arc Fault *Number of Poles: Single Pole*Product Type: Circuit Breaker *Volts: 120/240 volt *Packaging Type: Carded *Height: 3-1/2 in. *CSA Listed: Yes *Mounting Type: Plug-In *Indoor or Outdoor: Indoor *Product Series: Type CH *Depth: 1.13 in. *UL Listed: Yes *Width: .75 in.