Plug On Mounting Frame Type: Q Dimensions: 4 Inch Wide x 3 Inch High x 4.5 Inch Deep Weight: 1lbs. Wire Size: #4/0 AWG Copper - 300 Kcmil AWG Aluminum Q, 225A, 240V AC, 4 Pole Interrupting Rating at 240 Volts AC: 22,000 Thermal Magnetic Main Breaker