Switch Push Button N.O./N.C. SPDT Round Plunger 5A 125VAC 28VDC 0.4VA Momentary Contact PC Pins Panel Mount/Through Hole
Darlington Output Optocoupler, 1-Element, 5000V Isolation, PLASTIC, DIP-4
Switch Push Button N.O./N.C. DPDT Round Plunger 28VAC 28VDC 0.4VA Momentary Contact PC Pins Panel Mount/Through Hole