Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin Ultra Small Flat Magazine

Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin PDIP Magazine
Darlington Output Optocoupler, 2-Element, 5000V Isolation, PLASTIC, DIP-8
Switch Push Button N.O./N.C. DPDT Round Plunger 1A 125VAC 28VDC 0.4VA Momentary Contact PC Pins Panel Mount/Through Hole
Switch Push Button N.O./N.C. DPDT Round Plunger 1A 125VAC 28VDC 0.4VA Momentary Contact PC Pins Panel Mount/Through Hole