Up to 24 on/off settings per day, repeat daily. Industrial grade lockable metal box . 1/2in and 3/4in knockouts. Heavy-duty gear train. Manuel override switch, never lose pins. Ideal for water heaters, spas, pools, fountains commercial lighting, signs, heating, air conditioning and other heavy-duty applications. 208-277V ac, 60 Hz, DPST. 40A (General use, resistive), 40A (tungsten), 20A (ballast). 1000 VA pilot duty. 5HP (28FLA). CSA Listed.