Taiss/ 2m Sensing Feedback Reflex photoelectric Switch Sensor E3F-R2NK 6-36VDC NPN NO（Normally Open）Proximity Switch Diameter 18mm E3F-R2N1 auspowers_batchone just clean them with a

just clean them with a damp cloth and convenient to apply next time

and professional workers

Package Content: 20pcs x Hex Flange Nut

25 x 16mm Flanged Hex Head Bolts Flange Hexagon Screws

Taiss/ 2m Sensing Feedback Reflex photoelectric Switch Sensor E3F-R2NK 6-36VDC NPN NO（Normally Open）Proximity Switch Diameter 18mm E3F-R2N1 auspowers_batchone just clean them with aTaiss 2m Sensing Feedback Reflex photoelectric Switch Sensor E3F R2NK 6 36VDC NPN NONormally OpenProximity Switch Diameter 18mm E3F R2N1 Inductive type: Feedback reflex; Induction distance: 2M Working voltage: 6 36V both can The positive, blue, black, black, black. Working environment: temperature 40 to +70 degrees celsius; Protection level: IP61 IP67; Corresponding time: the function reset time is below 2. 5MS; Object: transparent, opaque body;