Brand Name: Square D Amps: 20/20 amps Circuit Protection Type: Tandem Number of Poles: Single Pole Product Type: Circuit Breaker Product Series: QO CSA Listed: Yes Volts: 120/240 V Depth: 2.91 in. UL Listed: Yes Packaging Type: Carded Mounting Type: Plug-In Width: .75 in. Height: 3 in. Indoor or Outdoor: Indoor