The RM60100-1CR from Bussmann By Eaton is a 1 pole, Class R knifeblade fuse block with box lug terminal. It meets UL creep and clearance requirements for industrial control circuits(UL 508 and UL 845) and also meets the higher UL industrial power distribution standards (UL 98, UL 67, UL 489, UL 891 and UL 869A). It features integral dovetails that allow assembly of multiple poles at point-of-use for greater application flexibility, up to four mounting holes per pole increase installation flexibility, standard phase barriers between poles for additional safety and standard fuse clip reinforcing springs enhance electrical contact.