Switch Push Button OFF (ON) SPST Round Plunger 15A 250VAC Momentary Contact Wire Lead Panel Mount
Board Mount Pressure Sensor -0.3psi to 0.3psi Gage/Vacuum 4-Pin SIP

Switch Toggle ON None ON 4PDT Round Bat Lever Solder Lug 15A 250VAC 559.27VA Panel Mount with Threads