... :aluminum protection IP67 push button switch,foot switch.floor push,foot pedal,foot pedal swich,stomp foot switch,footswitch,pedal switch,china pedal switchLTH ... exceed 50%,in the ambient4, pollution levels of switch prescribed for pollution level 3,5,No significant shaken ... breakpoint instantaneous trip switch for the main components, a pair of normally closed and a pair of normally open contacts, the ...