Switch Toggle ON None (ON) 4PDT Bat Lever Quick Conn 15A 250VAC 559.27VA Panel Mount with Threads
Optocoupler - Transistor Output, 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER, 0.400 INCH, ROHS COMPLIANT, DIP-6

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