Dold Italia S.r.l.

Via Privata Passo Pordoi, 5
20139 Milano
MK 9054N

Voltage relay

MK 9054N


Auxiliary voltage

Measuring range

Switching delay

Response delay

Terminal type

Approvals and Markings


  • 0063227
  • MK9054N.12/010 AC0,5-5V Tv=0-20S
The voltage relay MK 9054N of the VARIMETER series monitors single phase DC or AC voltage... altro

Descrizione del prodotto

The voltage relay MK 9054N of the VARIMETER series monitors single phase DC or AC voltage systems (with 1 Measuring range for AC and DC). The adjustment is made via potentiometers on the front of the device. Early recognition and preventive maintenance avoid interruptions of electrical plants and provides a higher operational and plant safety.

Specifiche tecniche

Width: 22,5 mm
Operate delay: Yes
1- / 3-phase: 1
Nominal voltage max.: AC 500, DC 450 V
Auxiliary voltage: AC/DC
Output contacts: 2 C/O contacts
Enclosure design: Switch cabinet
Type: MK 9054N

Vorteile / Kundennutzen

  • Protection against defect by overvoltage
  • Preventive maintenance
  • For better productivity
  • Quicker fault locating
  • Precise and reliable


  • According to IEC/EN 60255-1, IEC/EN 60947-1
  • To: Monitor DC and AC
  • With measuring ranges from 15 mV to 500 V
  • High overload possible
  • Input frequency up to 5 kHz
  • Galvanic separation between auxiliary circuit – measuring ciruit
  • Optionally with start-up delay
  • With time delay, up to max. 100 sec
  • Optionally with remote potentiometer
  • As option with manual reset
  • Option with fixed settings possible
  • LED indicators for operation and contact position
  • As option with pluggable terminal blocks for easy exchange of devices
    - With screw terminals
    - Or with cage clamp terminals
  • Width 22.5 mm