E. Dold & Söhne GmbH & Co. KG

Tel.: +49 7723 654-0
E-Mail: dold-relays@dold.com

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E-Mail: ab@dold.com

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BA 9043

Undervoltage relay

BA 9043

Contacts

Nominal voltage

Time delay

Approval

Variant

  • 0026357
  • BA9043/002 3/N AC50-400HZ 220/380V
Undervoltage detection in 3 phase systems For industrial and railway applications more

Product description

  • Undervoltage detection in 3 phase systems
  • For industrial and railway applications

Technical specifications

Width: 45 mm
Operate delay: Yes
1- / 3-phase: 3
Nominal voltage max.: 3/N AC 690/400 V
Auxiliary voltage: Without
Output contacts: 2 Wechsler
Enclosure design: Switch cabinet
Type: BA 9043

Features

  • According to EC/EN 60255-1, IEC/EN 60255-26, VDE 0435 part 303
  • 3-phase
  • For nominal voltage of 3 AC 100 / 57 to 690 / 400 V
  • Measures arithmetic mean value
  • Adjustable operate and release value
  • For 3p3w or 3p4w systems
  • BA 9043 optionally with adjustable time delay
  • Closed circuit operation
  • LED indicator for operation and state of contact
  • Insensitive to harmonics
  • Frequency up to 400 Hz
  • Width 45 mm