Intermatic Mechanical Timer Mechanism SPST 7-Day 125V P/N: PB873MKZ These timers provide automatic control for pumps, cleaners and other types of loads. Timers have three-way mounting; flush in round opening, raised in rectangular opening or on base. Quick connect terminals for easy installation. Applications * Filter pumps * Booster pumps * Sprinkler systems * Heating systems * Lights * Fountains * Cleaning systems * Security systems Specifications Size: 3-1/3" (84.8 cm) high x 2-13/16" (71.4 cm) wide x 1-61/64" (49.6 cm) deep. Electrical Rating: 20 Amp resistive, 120-277 Volt; 1250 Watt tungsten 125 VAC; 16 FLA (1 HP 120 VAC; 12 FLA (2 HP) 240 VAC; 360 VA pilot duty, 120-240 VAC. Timing Cycle: 24 hour dial - minimum ON time 1 hour, maximum ON time 23 hours, increments of 30 minutes. 7-day dial - minimum ON time 6 hours, maximum ON time 162 hours, in increments of 3 hours.