Profile: Thorne and Derrick UK specializes in providing LV-HV heat shrink & cold shrink cable joints, cable glands, cable cleats, earthing & surge protection, feeder pillars, cable laying and electrical equipments. We also supply arc flash clothing & PPE including arc flash face shields, arc flash jackets and arc flash clothing. Our Lucy range of feeder pillars for LV electricity distribution are available in galvanized, stainless steel and cast iron in numerous sizes & designs. Our surge protection devices are available for single and three phase mains power supplies & power distribution systems. This includes three phase mains power surge protection with remote status display panel. Our special surge protectors are available with maximum surge current capacity for three phase 415v main power supplies. Our trace heating system includes frost protection, hot water, ramp heating and roof/gutter trace heating. Our ABB CIL high voltage fuses are a current limiting type capacitor fuse designed for indoor applications.