1. Momentary button switches can be used in various applications, including automobiles, motorcycles, ships, computers, LEDs and electronic projects. They can be used as power switches for computers, boat horns or starter switches for cars, trucks and automobiles, and other applications that require temporary activation of current
2. The for Protection level of the switch is IP67 , which means it can withstand heavy rain, splashes, . without damage, made of nickel-plated copper; anti-rust and
installation:
Screw the threaded "neck" of the switch into the hole on the panel, and fix it on the back of the panel with the attached metal nut.
By placing the O-ring between the top of the neck (located behind the panel) and the front of the panel, you can choose to use O-rings to increase water resistance, including switches, metal nuts and rubber O-rings


Product parameters:

type: Momentary 
Maximum switch rating: 250V AC / DC 2A
Circuit type: 1 NO
Switch type: SPST
Shell material: nickel-plated copper
for Protection level: IP67
Working temperature: -20 to 55°C