Switch connection

[chenjk09]

View attachment 65990
Hi guy,

How to connect a 3 pins switch base on the data sheet? (Model: SS12S)
Pin 1, 2 and 3?

Connect pin 1 and 3 only?

any help from you guys?

 

[MrAl]

Hi,

If it is a SPDT you just use two of the pins that open with the handle in one position and close in the other position.

You do not use the two pins that never close.

 

[chenjk09]

yes
thank