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

Direct contact for technical questions

Tel.: +49 7723 654-459
E-Mail: rv@dold.com

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Tel.: +49 7723 654-455
MK 9065

Underload monitor (Cos-phi monitor)

MK 9065

Contacts

Nominal voltage

Current range

Response delay

Variant

  • 0044140
  • MK9065.11 AC220-240V 0,5-10A

Technical specifications

Width: 22,5 mm
1- / 3-phase: 1, 3
Measuring range max.: 10 A
Operate delay: Yes
Auxiliary voltage: AC
Output contacts: 1 Wechsler, 1 Schließer
Enclosure design: Switch cabinet
Type: MK 9065

Features

  • According to IEC/EN 60 255, DIN VDE 0435-303
  • Detection of underload (cos ϕ)
  • Current ranges up to 10 A
  • Adjustable response value
  • Programmable functions:
    - automatic or manual reset
    - closed or open circuit operation
  • Manual remote reset
  • Adjustable operate delay up to 100 s
  • For single and 3-phase AC-systems without neutral
  • Independent of phase sequence
  • Also for 400 Hz systems
  • MK 9065.11 can be used for motors with frequency converters (2 ... 200 Hz)
  • Optionally with sealable cover
  • Green indicator LED for operational mode
  • Red indicator LED for underload monitoring
  • Width 22.5 mm