Specifications: Product Length: 3 IN Product Height: 3 IN Product Width: .75 IN Product Weight: .5 LB Certifications: UL 489 Catalog Notes: HACR Rated. Two-Pole 120/240V Common Trip Requires Two 3/4-Inch Spaces. With Trip Indication Interrupt Rating: 10 kAIC Wire Size: (1) #14-8 AWG, (2) #14-10 AWG Cu/Al Used With: Type CH Load centers Main Circuit Breaker: CH Voltage Rating: 120/240V Amperage Rating: 20A Trip Type: Common Number Of Poles: Two-pole Dimensions (H x W x L): 3" x 0.75" x 3"