Coolant Resistant Photoelectric Switches have rugged die-cast housing and has glass lens and stainless steel made cover. These Switches have scanning distance ranging from 0.05 to 15 m. The Switches have power on malfunction prevention circuit, wiring error protection and has approx 105 g weight. These Switches have red and infrared LED emitter. These Switches have fluorine coating and oil-resistant cable. These Switches have detection method such as polarized retroreflective, thru scan and diffuse scan. The Coolant Resistant Photoelectric Switches work on power consumption ranging from 13 to 27 mA maximum.