Thermistor Motor Protection Relay
BA 9039
Codice prodotto:
0054501
Tipo:
BA9039.12 AC50/60HZ 24V
Descrizione
To protect against thermal overload of motors caused by high switching frequency, heavy duty starting, phase failure on one phase, bad cooling, high ambient temperature.
Dati tecnici
| Campo di misura max.: | > 3 kΩ |
|---|---|
| Classificazione: | Thermistor-Motorschutz |
| Contatti di uscita: | 2 C/O contacts |
| Forma costruttiva dell'involucro: | Switch cabinet |
| Larghezza: | 45 mm |
| Tensione ausiliaria: | AC, DC |
| Tipo di apparecchio: | BA 9039 |
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Caratteristiche
- According to DIN VDE 0660 part 302 (pr EN 60 947-8) and part 303
- 1 input for PTC-resistors
- Broken wire and short circuit detection in sensor circuit
- Optionally with no-voltage reclosing interlock
- Closed circuit operation
- 2 changeover contacts
- Green LED to indicate no-fault state
- Red LED to indicate operational mode
- Width 45 mm