PURPOSE: To make it possible to controll load to be changed in a control state corresponding to the change of a season or the like over the whole year, by mounting a contact and a contact control means, a clocking means, a memory means and a collating means.

CONSTITUTION: A years and moths display part 1 and a hour and minute display part 2 are constituted by a seven segment type figure display device. A day display part 3 is constituted from thirty-one display elements and lighted when present time is displayed to perform the display of a day. A time setting part 4 and a timer setting part 5 are constituted from a plurality of switches 41W47 and 51W57. A call switch 6 for displaying registration content and an ON-OFF switch 7 for forcibly turning ON and OFF a relay 8 are connected to a logical opertion part 9 having a LSI for a clock being a clocking means mounted therein along with the display parts 1W3 and the operation switches 41W47, 51W57. A program is stored in ROM10 and RAM11.