Switch Picker Answer 3 questions to find the right type
SPST, SPDT, DPDT in one look
Momentary is ON only while pressed. Latching (self-locking) stays ON after one press and turns OFF with the next. For mains use, pick a switch whose AC rating is above your load, and switch off power before wiring.
About Tactile Switches
Tactile push button switches for PCBs and breadboards: 6x6 mm in heights from 4.5 to 13.5 mm, 12x12 mm big buttons, SMD tactile switches and assorted kits with caps. Momentary: ON only while pressed. Used for Arduino reset, keypads and menu buttons.










