It is an electrical mechanism that is used to make commutations from all necessary points. It consists of a coil and an electrical contact. When the coil receives a voltage pulse (120 V), the electrical contact changes position.
Digital weekly time switch 2 changeover contacts 230V AC 16 A ( new model series 12-62 / 12-A2 ).
Relay for switching on Lamps based on ambient light, supplied with external photosensitive sensor
Twilight switch 12 A 1NO, Relay for switching on lamps based on ambient light