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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E-Mail: rv@dold.com

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MK 9059

Phase sequence relay

MK 9059

Contacts

Nominal voltage

Auxiliary voltage

Variant

  • 0035833
  • MK9059.11 UM AC15-150HZ 150-750V
The phase sequence relay MK 9059 monitors compliance with the correct phase sequence L1 - L2 -... more

Product description

The phase sequence relay MK 9059 monitors compliance with the correct phase sequence L1 - L2 - L3 in 3-phase systems.

Technical specifications

Measuring range max.: 750 V
Standard measuring range: 3 AC 150 - 750 V
1- / 3-phase: 3
Output contacts: 1 C/O contact
Width: 22,5 mm
Enclosure design: Switch cabinet
Type: MK 9059

Advantages

  • Detection of wrong phase sequence
  • Detection of phase failure (with N-connection)

Features

  • According to IEC/EN 60255-1, DIN VDE 0435-303
  • Suitable for voltage systems with:
    - 3 AC 100 ... 750 V
    - 15 ... 150 Hz
  • With auxiliary voltage
  • With 1 changeover contact
  • Width 22.5 mm