Type RF38, phase failure sensitive, manual or automatic resetting Type RFN38, non phase failure sensitive, manual or automatic resetting Type RF82 and RF95, phase failure sensitive, manual resetting Type RFA82 and RFA95, phase failure sensitive, automatic resetting Type RFN82 and RFN95, non phase failure sensitive, manual resetting Type RFNA82 and RFNA95, non phase failure sensitive, automatic resetting