EATON Bussmann Series Fuse Block, Open Style, Series: T300, 300 VAC/VDC, 31 to 60 A, 3 Poles, Class: T, Fuse Holder Code: BA, Box Lug/Reinforced Spring, 14 to 2 AWG Wire, Chassis Mount, 0.88 in Fuse Length, 0.56 in Fuse Dia, For Use With: JJN Class T Fuse, Glass Polyester, Black, 3.44 in L x 1.63 in W x 2.75 in H