Especificaciones técnicas
Protección y seguridad
| protection class IP | IP00 |
|---|---|
| short-circuit current making capacity (Icm) for switch | 3.55 kA |
Datos eléctricos
| overvoltage category | IV |
|---|---|
| surge voltage resistance rated value | 12 kV |
| operating voltage at AC rated value maximum | 690 V |
| for rated value of the current at AC in hot operating state | 0.4 W |
| operating power at AC-23 A at 500 V rated value | 18.5 kW |
| operational current rated value | 32 A |
| product extension auxiliary switch | Yes |
| product extension optional locking capability | Yes |
| product extension optional fuse monitoring | Yes |
| arrangement of electrical connectors for main current circuit | Top and bottom |
| type of electrical connection for main current circuit | box terminal |
Otras características
| product brand name | SENTRON |
|---|---|
| design of the product | 3KF switch disconnector with fuses |
| product version | 3KF SITOR |
| design of the actuating element | without |
| design of handle | Without |
| direction of actuation | from the front |
| number of poles | 3 |
| size of disconnecting link | 00 and 000 |
| size of switch disconnector | 1 |
| size of fuse link | NH000, NH00 |
| mechanical service life (operating cycles) typical | 15 000 |
| position of the switch operating mechanism | left |
| fuse system | LV HRC fuse |
| number of connected NC contacts for auxiliary contacts | 0 |
| number of connected NO contacts for auxiliary contacts | 0 |
| number of connected CO contacts for auxiliary contacts | 0 |
| number of CO contacts for auxiliary contacts | 4 |
| number of NC contacts for auxiliary contacts | 0 |
| number of NO contacts for auxiliary contacts | 0 |
| suitability for use main switch | Yes |
| suitability for use switch disconnector | Yes |
| suitability for use EMERGENCY OFF switch | Yes |
| suitability for use safety switch | Yes |
| suitability for use maintenance/repair switch | Yes |
| for copper busbar | 1x (12 x 2 mm²) |
| solid | 1x (1 ... 16 mm²) / 1x (AWG 14 ... 6) |
| finely stranded with core end processing | 1x (6 ... 25 mm²) / 1x (AWG 12 ... 4) |
| stranded | 1x (6 ... 25 mm²) / 1x (AWG 14 ... 4) |
| height | 153 mm |
| width | 148.3 mm |
| depth | 132.6 mm |
| fastening method | Floor mounting and snap-on mounting on 35 mm standard mounting rail |
| rail mounting | Yes |
| mounting position | any |
| Net Weight | 1.569 kg |
| last modified: | 5/5/2026 |