Features60 Hz frequencyG90 galvanized steel with powder coat finish19-1/4 in H x 9 in W x 5-3/16 in DMQP250 first/MQP130 second/MQP130 third positions(2) 1/0 to 12 AWG line/(2) 1/0 to 14 and (4) 14 to 6 AWG ground/(2) 14 to 1/0 AWG and (4) 14 to 6 AWG neutral wire size