MICRO SWITCH™ Door Switches: AC Series, Single Pole Double Throw (SPDT), 5 A 30 Vdc, 3 Position (Push-Momentary, Pull-Maintained), Steel Rod Actuator, Supplied with SM Basic Switch, 3,94 mm x 1,47 mm [0.155 in x 0.058 in] Quick Connect Termination, 4-48 UNF-2B Mounting Holes