
DOLD – BA 9040 | Three Phase Voltage Asymmetry Relay
The DOLD BA 9040 relay actively monitors three-phase power circuits for voltage asymmetry, phase failure or incorrect phase sequence. Suitable for use in elevators and crane systems.
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| ITEM NUMBER | PRODUCT PART NUMBER | SUPPLY VOLTAGE (AC) | CONTACTS |
|---|---|---|---|
| 0044056 | BA9040.12/010 | 400V | 2 C/O contacts |
Circuit diagram
| Attribute | Value |
|---|---|
| Measuring range max: | 3 AC 690 V |
| Standard measuring range: | 3 AC 400 V |
| Phase: | 3 |
| Operate delay: | Yes |
| Output contacts: | 2 C/O contacts |
| Width: | 45 mm |
| Enclosure design: | Switch cabinet |
| Housing protection std: | IP 40 IEC/EN 60529 |
| Terminals protection std: | IP 20 IEC/EN 60529 |
IEC/EN 60255-1
DIN 46228-1/-2/-3/-4
IEC/EN 60947-5-1
IEC 60664-1
IEC/EN 61000-4-2
IEC/EN 61000-4-3
IEC/EN 61000-4-4
IEC/EN 61000-4-5
IEC/EN 61000-4-6
EN 55011
IEC/EN 60529
IEC/EN 60068-2-6
IEC/EN 60068-1
IEC/EN 60999-1
IEC/EN 60715





