... switch. Passed ISO9001,ISO14001,ISO/TS16949 We produce encoder , potentiometer and switch.Rotary potentiometer switch:For interphone,musical and audios instruments, Car Amplifier ... )Switch operating force range: 150 to 250 gf.cmOperating temperature: -30 to + 60°CPull-push strength: 8 kgf.cm maximumWaterproof performence ...