Feature:
100% New and high quality.
Material:plastic，metal
Color:gray white
Size:as shown
Package include:2pcs
Note: Normally open means the contact is open, and the switch is not working. When the switch is not pressed down, the switch does not work. Press it to work.
Normally closed is the state where the contacts are closed and the switch is in working state. When the switch is not pressed, the switch is working, and it stops working when it is pressed. Just the opposite of the normal open point.