| Item condition | New |
| Manufacture name | Automatic phase switch PF-441 |
| 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 | 195-250 V |
| Phase sequence monitoring | No |
| Phase imbalance monitoring | No |
| Type of electric connection | Screw connection |
| Number of contacts as normally closed contact | 0 |
| Packing level 1 | 5908312594048 |
| Width | 70 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 |