CDVI TH857 230Vac digital clock weekly programming

The TH857 is a watch with weekly programming designed for mounting on a DIN rail. The timer works for up to 7 days, with a maximum of 8 on/off programs allowed: this is ideal for setting periods of free access in environments such as schools. Thanks to the digital LCD display, programming is quick and simple and an LED indicator provides visual confirmation of the status. The TH857 works automatically, but it also includes a manual control just in case