Presentation : Plastic box mounted on DIN track and equipped with :
* inside : an electronic card connected on local voltage supply,
* on front face : a user interface with 8 keys and 5 displays of 7 segments,
* on the sides : screw terminals for the connection to local voltage supply, remote control signals, alarms, serial and output connections of reset control (or connection with the 4 channel extension box for the multi-channel optional device).
Power supply :
* 230 VAC + or - 10%
* 8 selection keys,
* 3 remote control inputs (dry contacts),
* 1 input for voltage reading,
* In case of an extension, + 3 inputs for voltage reading.
* 3 relays outputs,
* In case of extension, + 3 relays outputs.
* 1 RS485 for programming and remote control.
* 90 x 105 x 60 mm
* HCMOS logic