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 PCB Push Switches
Push switches that mount on a PCB: 7x7 and 8x8 mm 6-pin self-locking (latching) DPDT switches, a silent 8x8 non-locking switch and small ON-OFF push switches. Self-locking means one press ON, next press OFF.




