SENTRON, fuse switch disconnector 3NP5, 3-pole, NH00, 160 A, for mounting and installation on mounting plate, with quick closing, screw connection, fuse monitoring: by 3RV, auxiliary switch on the switch disconnector: 1NO+1NC, auxiliary switch on the fuse monitoring: 1NO+1NC 3NP fuse switch disconnector 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-sector use. The standard reach-around and touch protection of the new Sentron series 3NP1 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 above all by: 1. Extremely flexible thanks to modular design and consistent 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.