... with a voltage up to 250V or control circuits/5A on off switch travel switch,micro switch,limit switches,switches,microswitches,mini ... to 250VAC, voltage circuit to frequent connected and points broken on-load circuit. The normal working conditions and installation conditions1, ... exceed + 40 °C, lower limit for - 5 °C;2, installation site does not exceed altitude 2000m.3, air relative humidity of ...