Undervoltage relay
BA 9043
Article number:
0060478
Type:
BA9043/001 3AC50-400HZ 550V
Description
The undervoltage relay BA 9043 of the VARIMETER series monitor 3-phase AC networks. The measurement is very simple and without extensive wiring as there is no auxiliary power supply necessary. The adjustment of the setting values is user friendly and done on 2 rotary switches on the front of the device.
Technical specifications
| 1- / 3-phase: | 3 |
|---|---|
| Auxiliary voltage: | Without |
| Enclosure design: | Switch cabinet |
| Nominal voltage max.: | 3/N AC 690 / 400 V |
| Operate delay: | Yes |
| Output contacts: | 2 C/O contacts |
| Type: | BA 9043 |
| Width: | 45 mm |
Downloads
Advantages / Customer benefits
- Preventive maintenance
- For better productivity
- Quicker fault locating
Features
- According to EC/EN 60255-1
- 3-phase
- For nominal voltage of 3 AC 100 / 57 to 690 / 400 V
- Measures arithmetic mean value
- Adjustable operate and release value
- For 3p3w or 3p4w systems
- De-energized on trip operation
- LED indicator for operation and state of contact
- Insensitive to harmonics
- Frequency up to 400 Hz
- Optionally with adjustable time delay
- Width 45 mm