452PROBD21P - Digital Propump.

Digital electronic relay for command and protection, specially developed to protect motors and submersible pumps, through tension and intensity control.

  • Modular relay box (3 modules) for application in DIN rail.
  • Maximum and minimum programable intensities from 0 to 15,9A.
  • Automatic restart with programmable time “tr” from 1 to 99 minutes (nullable).
  • Indication of relay with supply tension (10-11/10-12), through yellow LED (PWR).
  • Digital indication of high or low intensity errors.
  • Digital indication of waiting time for automatic reset.
  • Digital indication of high and low tension errors.
  • Digital indication of start/stop command open.
  • Frontal indication of nominal tension in the supply of the relay.
  • Lateral indication of operating diagram.
  • Digital indication of motor consumption.
  • Indication of start/stop (8-9) command closed, through green led (COM).
  • Indication of output relay ON (17-18), trough green LED (OUT).

Technical characteristics

  • Supply voltages: AC: 230V;400V (other voltages on request)
  • Supply tolerance: -15%…+10%
  • Power consumption: < 3VA
  • Dimensions: (W) 54mm x (H) 90mm x (P) 68mm
  • Output relay:
    • Max. power rating: 1500VA (6A/250V)
    • Max. switching voltage: 400VAC

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