Use this switch to replace the light switch, horn switch or other control switches in the cars/ boats/ trucks.It can use as a door bell, entrance guard push button switch in the outdoors.Also a good choice to use it as a replacement switch of household Appliances. Such as table lamp switch, PC switch, Audio switch.As it is full metal appearance and with a rubber ring, the switch achieves IP65 waterproof degree. It can used in wet environment, such as boat control panel, kitchen, outdoors etc. Note that this switch can be used under water.1.Mechanical Life: 500,000 Cycles2.Contact Resistance: less than equal 50mohm3.Insulation Resistance: greater than equal 1000mohm4.Switch Combination: 1NO5.Operation Type: Momentary6.Mounting Hole Size: 16mm7.Operation Temperature: -20Celsius-+70Celsius8.Panel Thickness: 1 - 6mmModel: SJ-Q16A/screw footType: Mechanical pressure switchRated voltage: 250VAC (V)Rated current: 3 (A)Mechanical life: 50 (ten thousand times)Maximum working pressure: 3-5N (Pa)3C rated voltage range: AC 1000V or morecolour:SilverMaterial:MetalPackage Contents:10 x Power switch buttonOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.