Appleton Edskmc3 Contender Manual Starter Cover, Number Of Poles: 3, Enclosure:nema 3, Hub Size: 1/2, 3/4, 1 In, Standard: Class I, Division 1 And 2, Groups C,d, Class Ii, Division 1 And 2, Groups E, F, G, Class Iii, For 1-gang Or 2-gang Dead-end Or Fee Eaton/Bussmann Series 16220-3 Power Distribution Block, 3-Pole, Single Primary