Brand Name: Eaton; Sub Brand: Cutler-Hammer; Amps: 100 amps; Volts: 120/240 volts; Number of Spaces: 20 space; Maximum Number of Circuits: 20 circuits; Mounting Type: Combination Mount; Product Type: Main Breaker Load Center; Breakers Included: Yes; Packaging Type: Boxed; Width: 14-5/16 in.; Indoor or Outdoor: Indoor; Circuit Protection Type: Main Breaker; UL Listed: Yes; Height: 23 in.; Depth: 3-7/8 in.