452-PROBD21W - Digital PROpump for wastewaters.

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.

Technical characteristics

  • 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

Order codes