Electronic digital relay for control and protection of motors and pumps for residual waters, through the control os tension and intensity.

Maximum and minimum intensities programable from 0 to 15.9 A.
Automatic re-start with programable period of time from 1 to 199 hours (annullable).
Alarm for overcurrent.
Alarm for excessive number of starts.
Alarm for excessive periode of time of motor running, programable from 1 to 999 min.
Indication of relay with supply tension (10-11), through yellow LED (PWR).
Indication of closed start / stop command (8-9), through green LED (COM).
Indication of output relay ON (17-18), through green LED (OUT).
Indication of alarm ON (15-16), through red LED (AL).
Indication on the display of the motor’s consumption
Indication on the display of open start / stop command.
Indication on the display for high-tenson, low-tension, excessive number of starts, excessive time operating, overload and undervoltage.
Indication on display of the standby periode for automatic re-start.
Indication on display of the motor’s operating period of time, when excessive.
Frontal indication of the relay’s nominal tension.
Side indication of the wiring scheme.
Side indication of the operating diagram.

Software version: V1.1
Supply voltages: AC: 230V (other voltages on request)
Consumption: 3VA
Dimensions: (w) 54mm x (H) 90mm x (D) 68mm
Output relay:
- Max. power rating: 1500VA (6A/250V)
- Max. switching voltage: 400VAC

452PROBD21W23

230VAC

452-PROBD21W - Digital PROpump for wastewaters.