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Phase Sequence Module
OA 9059
- Article number: 0065777
- Type: OA9059.05/001 3AC380-690V 40-80Hz
The phase sequence relay OA 9059 of the VARIMETER series, for installation in the motor terminal... more
Product description
The phase sequence relay OA 9059 of the VARIMETER series, for installation in the motor terminal box, monitor compliance with the correct phase sequence L1 - L2 - L3 and the presence of the three phase voltages in a three-phase system.
Technical specifications
| Measuring range max.: | 690 V |
| Standard measuring range: | AC 380 - 690 V |
| 1- / 3-phase: | 3 |
| Output contacts: | 1 NC contact |
| Width: | 62 mm |
| Enclosure design: | Terminal box of the motor |
| Type: | OA 9059 |
Advantages
- Protects mobile equipment against damage or destruction coming from wrong phase sequence
- Reduced wiring by mounting directly in the motor connection box
Features
- According to IEC/EN 60255-1
- Detection of incorrect phase sequence
- No separately auxiliary voltage necessary
- Nominal voltage range 3 AC 380 ... 690 V
- Suitable for operation with inverters (f = 40 ... 80 Hz)
- Relay output: 1 NC contact
- Extended temperature range
- Sealed modul with stranded wire connection suitable for mounting in terminal box
- Width 62 mm