... limit switch,micro switch limit,overtravel-limit switch,electronic limit switches, electronic limit switch,limited switch.position switchesME-8108,ME- ... circuit.The normal working conditions and installation conditions1, surrounding air temperature does not exceed + 40 °C, lower limit for - 5 ... not exceed altitude 2000m.3, air relative humidity of air temperature + 40 °C when does not exceed 50%,in ...