... .max current:10A 4.material:aluminum protection IP67 push switch,foot switch.floor push,foot pedal,foot pedal swich,stomp foot switch ... conditions1, surrounding air temperature does not exceed + 40 °C, lower limit for - 5 °C;2, installation site does not exceed altitude 2000m ... .3, air relative humidity of air temperature + 40 °C when does not exceed 50%,in the ambient4, pollution levels ...