Essex PEB Series Piezoelectric Switches are industrial grade illuminated, stainless steel, timed electronic switches designed to operate in various high use, harsh and vandal prone environments. Brilliant red, vibrant green or no illumination can be selected to show Relay ON or Relay OFF status.Main FeaturesAdjustable 1 to 40 second output timeField Selectable Illumination (red, green or none)Epoxy encapsulated electronicsLimited Lifetime WarrantySingle Gang faceplate PUSH TO EXIT graphics