Cylindrical Type reed sensor switches Magnetic proximity switches Housing material:ABS Size:M8*38 mm Cer:ISO9001.ROSH Cylindrical Type reed sensor switchesA small plastic barrel sensor with a 5/16" x 24 thread, 38.1mm (1.500") long with a choice of normally open, normally open high voltage, normally closed or change over contacts. UL recognised and capable of switching up to 265Vac/300Vdc at 10VA ...