Specifications:

Number of Poles: 3
Voltage Rating: 480 Volt
Current Rating: 40 Amp at 40 Deg C
Interrupting Rating: 100 Kiloamp at 240 Volt AC, 65 Kiloamp at 480 Volt AC Star/347 Volt AC, 14 Kiloamp at 600 Volt AC Star/347 Volt AC (UL)
Terminal Type: Load Lug
Wire Size: 8 to 1/0 AWG (Copper/Aluminum)
Used On: Panelboard
Size: 3 Inch Width x 2.8 Inch Depth x 5.4 Inch Height
Approval: UL