Technical Information
| Item condition |
New |
| Manufacture name |
Automatic phase switch PF-451 |
| Brand |
F&F
|
| Categories |
Monitoring Relays
|
| Country of origin* |
PL |
|
* The actual country of origin may differ depending on the delivery batch.
To confirm the specific country of origin, please contact your account manager.
|
| Harmonized System Code |
8536 4900 00
|
| Voltage measuring range |
150-250 V |
| Phase sequence monitoring |
No |
| Phase imbalance monitoring |
No |
| Type of electric connection |
Screw connection |
| Number of contacts as normally closed contact |
0 |
Packing details
| Packing level 1 |
5908312594031 |
Other Technical data
| Width |
85 mm |
| Height |
75 mm |
| Depth |
110 mm |
| With detachable clamps |
No |
| Phase failure detection |
Yes |
| Function under voltage detection |
Yes |
| Function over voltage detection |
Yes |
| Number of contacts as normally open contact |
3 |
| Number of contacts as change-over contact |
0 |
Downloads
Description
Do współpracy ze stycznikami. Bez fazy priorytetowej. Z regulowanym dolnym (150 V do 210 V) i górnym (230 V do 260 V) progiem zadziałania.
Automatyczny przełącznik faz służy do zachowania ciągłości zasilania odbiornika jednofazowego w przypadku zaniku jednej z faz zasilających lub spadku parametrów poniżej normy.