| Item condition | New |
| Manufacture name | SZR-278 |
| Brand | F&F |
| Categories |
Phasenüberwachungsrelais
|
| 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 |
| ETIM | EC001441 |
| Voltage measuring range | 150-270 V |
| Phase sequence monitoring | Yes |
| Phase imbalance monitoring | Yes |
| Type of electric connection | Screw connection |
| Number of contacts as normally closed contact | 0 |
| Packing level 1 | 5902431671512 |
| Width | 105 mm |
| Height | 90 mm |
| Depth | 65 mm |
| With detachable clamps | No |
| Phase failure detection | Yes |
| Function under voltage detection | Yes |
| Function over voltage detection | Yes |
| Max. permitted delay-on energization time | 60 s |
| Min. adjustable delay-on energization time | 0.1 s |
| Max. permitted off-delay time | 60 s |
| Min. adjustable off-delay time | 0.1 s |
| Number of contacts as normally open contact | 4 |
| Number of contacts as change-over contact | 0 |