... max current:10A 4.material:aluminum protection IP67 push switch,foot switch.floor push,foot pedal,foot pedal swich,stomp foot switch ... , surrounding air temperature does not exceed + 40 °C, lower limit for - 5 °C;2, installation site does not exceed altitude 2000m ... use anywhere on the ground, not fixed.3.Dual footswitch type breakpoint instantaneous trip switch for the main components, a pair ...