16mm IP68 Sealed piezo touch switch   Part number: PS165Z10YSS1   Install diameter : 16mm hole diameter Rated current : 200mA Rated voltage : 24VAC/DC Crust Material : Stainless steel 316L Crust color: Stainless steel color IP rated : IP68 Life : 5 Million Standard : Rohs, CE Operation force: 2 to 6 (N) Operation temperature: - 40 to +75 degree   Wire connection: Multi-wire leads section 0.22mm2 length 300mm,twisted by pair.