SENTRON, fuse switch disconnector 3NP5, 3-pole, NH1, 250 A, for mounting and installation on mounting plate, with quick-action switching, screw connection, fuse monitoring: electronic, auxiliary switch on the switch disconnector: 1S+1Oe, auxiliary switch on the fuse monitoring: 2S+1Oe Fuse switch disconnector 3NP up to 630 A with improved personal and system protection and convenient connection technology. The fuse switch disconnectors protect systems in industry or infrastructure from overload and short circuits and are suitable for cross-industry use. The grip and touch protection included as standard in the new Sentron 3NP1 series prevents the user from touching live parts when assembling busbar systems, even when accessing from the rear. In addition, the user can easily see the fuses used through the large viewing window. The Siemens 3NP fuse switch disconnectors are characterized by: 1. Extremely flexible thanks to modular design and universal accessories. 2. Suitable for floor mounting, top hat rail and Siemens busbar system 8US 3. Electronic fuse monitoring function including network monitoring. 4. Five sizes from 100 A to 630 A up to protection class IP40. 5. Fast and safe conversion for cable outlet at the top / bottom. 6. Flexible switching times of the auxiliary switch possible (simultaneous or leading). 7. Possibility of locking and sealing. www.siemens.de/schaltgeraete. Siemens offers a comprehensive portfolio of protection, switching, measuring and monitoring devices, installation distributors as well as switches and sockets for safe, efficient electrical infrastructure in buildings and industry.
| Property | Value |
| Rated continuous current Iu: | 250.0 A |
| Number of poles: | 3 |
| Design as main switch: | no |
| Suitable for front mounting: | no |
| Suitable for floor mounting: | yes |
| With fuse monitoring: | yes |
| Version as EMERGENCY STOP device: | no |
| Version as safety switch: | yes |
| Max. Rated operating voltage Ue at AC: | 690 V |
| Suitable for busbar construction: | no |
| Suitable for fuse links: | NH0, NH1 |
| Integrated motor drive: | no |
| Optional motor drive: | no |
| Cable entry: | other |
| Equipped with connectors: | no |
