... 50Hz. 2.output voltage:380V 3.max current:10A 4.material:aluminum protection IP67 push button switch, ... foot switch.floor push,foot pedal,foot pedal swich ... ,stomp foot switch,footswitch,pedal switch,china pedal switchLTH-6/1,LTH-6/2 ... 40 °C, lower limit for - 5 °C;2, installation site does not exceed altitude 2000m.3, ...