it can be difficult controlling high current levels. ohmite makes it easy with power tap switch line of rotary switches. ohmite power tap switches are constructed to provide dependable, convenient operation. all ohmite tap switches, from 15 to 100 amps, have ceramic arc-proof bodies and metal alloy contacts. their all-soldered and all-riveted construction assures mechanical and operational integrity. even the smallest ohmite tap switch, rated at 7 amps, has a reinforced non-metal body and solid metal alloy contacts. these units feature high current handling capability in a small package.