Dold Italia S.r.l.

Via Privata Passo Pordoi, 5
20139 Milano
Italia
MK 9040N

Asymmetry Relay

MK 9040N

Contacts

Nominal voltage

Time delay

Terminal type

Approvals and Markings

Variant

  • 0055711
  • MK9040N.12 3AC400V 50/60HZ
The MK 9040N asymmetry relay of the VARIMETER series monitors asymmetry, reverse voltages, phase... altro

Descrizione del prodotto

The MK 9040N asymmetry relay of the VARIMETER series monitors asymmetry, reverse voltages, phase failure as well as incorrect phase sequence in three-phase networks. Early detection of impending failures and preventive maintenance prevent costly damage and as a user you benefit from the operational reliability and high availability of your system.

Specifiche tecniche

Measuring range max.: 3 AC 400 V
Standard measuring range: 3 AC 400 V
1- / 3-phase: 3
Operate delay: Yes
Output contacts: 2 C/O contacts
Width: 22,5 mm
Enclosure design: Switch cabinet
Type: MK 9040N

Vorteile / Kundennutzen

  • Correct direction of rotation of drives
  • Simple wiring

Merkmale

  • According to IEC/EN 60255-1
  • Recognition of
    - Voltage asymmetry
    - Phase failure
    - Voltage feedback
    - Optionally with phase sequence recognition
  • Optionally with adjustable response delay
  • 2 LED displays for power supply and state of contact
  • Wire connection: Also 2 x 1.5 mm2 stranded ferruled, or 2 x 2.5 mm2 solid DIN 46228-1/-2/-3/-4
  • As option with pluggable terminal blocks for easy exchange of devices
    - With screw terminals
    - Or with cage clamp terminals
  • Width 22.5 mm