Siemens Auxiliary switch 3NP1910-1FA00

Auxiliary switch, 1 changeover contact, for NH000 narrow size, accessory for 3NP fuse disconnectors. The 3NP fuse disconnectors are equipped with enhanced personal and equipment protection as well as convenient connection technology, rated up to 630 A. They protect installations in industry or infrastructure from overload and short circuits and are suitable for cross-industry use. The standard grip and touch protection of the new Sentron series 3NP prevents users from touching live parts during the assembly of busbar systems, even with rear access. Additionally, the large viewing windows make it easy to identify the fuses in use.

Siemens 3NP fuse disconnectors are characterized primarily by:
1. Maximum flexibility through modular design and comprehensive accessories.
2. Suitable for floor mounting, DIN rail, and Siemens busbar system 8US.
3. Electronic fuse monitoring function including network monitoring.
4. Five sizes ranging from 100 A to 630 A with protection class IP40.
5. Quick and secure conversion for top/bottom cable exit.
6. Flexible switching times for the auxiliary switch (simultaneous or leading).
7. Option for locking and sealing.