Asymmetry Relay MK 9040N

Article number: 0055711
Type: MK9040N.12 3AC400V 50/60HZ

The MK 9040N asymmetry relay of the VARIMETER series monitors asymmetry, reverse voltages, phase... more

Product description

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.

Technical specifications

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

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Advantages

Correct direction of rotation of drives
Simple wiring

Features

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