This type of keyswitches work exactly like a push button activated with a key. They have 1 NO contact and 1 NC contact (4 terminals) which are completely independent allowing a wide variety of impulse
Dimension O19x45mm . Weight 60gr This type of keyswitches work exactly like a push button activated with a key. They have 1 NO contact and 1 NC contact (4 terminals) which are completely independent allowing a wide variety of impulse switched circuits.
2 contacts: 1 NO and 1 NC.