Protect enclosures against condensation, humidity, and freezing. Mount heater vertically at the bottom of the enclosure. Silicone Rubber and Tubular Enclosure Heaters Protect enclosures against condensation, humidity, and freezing. Mount heater vertically at the bottom of the enclosure.Silicone RubberSilicone rubber vulcanized to aluminum mounting plate 120V /230V 1-phase 1/2"H with mounting flange 48" leads Mounting holes O.C.: oblong 5/32 x 14"

enclosure heater