Dold MK9054N.12/012 AC50-500V Tv=0-20S, Voltage relay, sku: 0066742

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.

• 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