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Phase-sequence relay
BA 9041
- Article number: 0026353
- Variant: BA9041 3AC50HZ 500V
The phase sequence relays BA 9041 and AI 941N monitor the right order of the phases in a 3-phase... more
Product description
The phase sequence relays BA 9041 and AI 941N monitor the right order of the phases in a 3-phase system. When all 3 phases are connected to the device and the phase sequence is correct the output contacts are activated, 11-14 and 21-24 close and a green LED comes on.
Technical specifications
| Enclosure design: | Switch cabinet |
| Width: | 22,5 mm |
| 1- / 3-phase: | 3 |
| Output contacts: | 2 Wechsler |
| Measuring range max.: | 500 V |
| Standard measuring range: | 3 AC 400 V |
| Type: | BA 9041 |
Features
- According to IEC/EN 60 255-1
- Detection of wrong phase sequence
- 1 or 2 changeover contacts
- Width 45 mm