Push Button Switch, Sensor Switch, Overload Protector manufacturer / supplier in China, offering Micro Limit Switch with Lever 2 3 5 Pin Momentary 5A 125V, IP68 Waterproof Touch Reset Push Button 12/16/19/22 Momentary 5V 12V 24V, Metal Push Button Momentary/Latching 12V 24V DC Waterproof Round Switch and so on.