E. Dold & Söhne GmbH & Co. KG

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

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Tel.: +49 7723 654-454
E-Mail: ab@dold.com

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BA 9039

Thermistor Motor Protection Relay

BA 9039

Contacts

Auxiliary voltage

Variant

  • 0028741
  • BA9039.12/100 AC50/60HZ 220-240V
To protect against thermal overload of motors caused by high switching frequency, heavy duty... more

Product description

To protect against thermal overload of motors caused by high switching frequency, heavy duty starting, phase failure on one phase, bad cooling, high ambient temperature.

Technical specifications

Width: 45 mm
Measuring range max.: > 3 kΩ
Auxiliary voltage: AC, DC
Classification: Thermistor-Motorschutz
Output contacts: 2 Wechsler
Enclosure design: Switch cabinet
Type: BA 9039

Features

  • According to DIN VDE 0660 part 302 (pr EN 60 947-8) and part 303
  • 1 input for PTC-resistors
  • Broken wire and short circuit detection in sensor circuit
  • Optionally with no-voltage reclosing interlock
  • Closed circuit operation
  • 2 changeover contacts
  • Green LED to indicate no-fault state
  • Red LED to indicate operational mode
  • Width 45 mm