Auxiliary switch, 1 changeover contact, for Size NH000 narrow, accessory for fuse switch disconnector 3NP1 Fuse switch disconnector 3NP up to 630 A with enhanced protection for personnel and plants and user-friendly connection system. The fuse switch disconnectors provide reliable overload and short-circuit protection for industrial plants or infrastructure and are suitable for use in various industries. The reach-round and touch protection incorporated as standard in the new SENTRON 3NP series prevents users from touching current conducting parts when mounting in a busbar system, even if they need to be accessed on the rear.
Features
- Maximum flexibility due to modular design and universal accessories
- Suitable for floor mounting, standard mounting rail, and Siemens busbar system 8US
- Electronic fuse monitoring function including line monitoring
- Fast and safe conversion of cablefeeder top / bottom
- Flexible switching instants of auxiliary switch (simultaneous or leading)
- Possibility of locking and sealing