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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 |
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