High quality 30 minute duty cycle timer for harsh environments!The Hog Slat® adjustable duty cycle timer allows the user to adjust the "on" and "off" run time individually using their own buttons. Perfect for controlling short run-time duration tasks like fogging, soaking, fans and lighting. Hold feature allows user to override the timer and manually control load. Screw mounts from the inside of the enclosure and features conduit knock-out for wiring. NEMA Type 4 enclosure.