Switch Push Button N.O./N.C. DPDT Round Plunger 28VAC 28VDC 0.4VA Momentary Contact PC Pins Panel Mount/Through Hole
AC Input-Transistor Output Optocoupler, 2-Element, 5000V Isolation, PLASTIC, DIP-8
AC Input-Transistor Output Optocoupler, 2-Element, 5000V Isolation, PLASTIC, DIP-8