Switch Push Button N.O. Round Button 10A 115VAC 28VDC Momentary Contact Screw Panel Mount

TRACOPOWER THP 3-7211 Isolated Board Mount DC/DC Converter, Medical, Fixed, 1 Output, 36 V, 160 V, 3 W, 5 V
Conn Cylindrical Circular PIN 4 POS Solder Cup ST Cable Mount 4 Terminal 1 Port
Conn Cylindrical Circular SKT 2 POS Solder Cup ST Cable Mount 2 Terminal 1 Port