| Item condition | New |
| Manufacture name | Three-phase asymmetry and sequence monitors CKF-B |
| Brand | F&F |
| Categories |
Monitoring Relays
|
| Country of origin | PL |
| Harmonized System Code | 8536 4900 00 |
| Phase sequence monitoring | Yes |
| Phase imbalance monitoring | Yes |
| Type of electric connection | Screw connection |
| Packing level 1 | 5908312593058 |
| Packing level 2 | 5902431671314 |
| Width | 35 mm |
| Height | 90 mm |
| Depth | 65 mm |
| With detachable clamps | No |
| Phase failure detection | Yes |
| Function under voltage detection | No |
| Function over voltage detection | No |
| Min. adjustable off-delay time | 4 s |
| Number of contacts as normally open contact | 1 |