NH 3 | 630 A

Three Pole Horizontal fuse bases and fuse switch disconnectors

Description

Three pole horizontal design fuse switch disconnector NH3 size

  • NH3 size
  • Rated operational current up to 630A.
  • Option of busbar or panel mounting depending on the model.
  • Bottoom / top connection

 

This range of horizontal fuse switches offers the option of Fuse Fuse Control System (FSC):

  • Monitoring system for detection of blown fuses (3 phases).
  • Electronic and electromechanical version included in the fuse holder.
  • Auxiliary energy not required.
  • Possibility of outgoing signal through potential-free auxiliary contacts if one or more fuses get blown.
  • Short response time.

16 April, 2026

The heart of a low-voltage distribution panel: the incoming supply

If a low-voltage distribution panel were a human body, the main incoming supply would be its heart. It is the…

25 March, 2026

Pronutec at Sähkö – Electricity 2026

We’re pleased to announce that Pronutec will be co-exhibiting with Telergon at Sähkö – Electricity 2026 in Helsinki. 🗓 15…

21 January, 2026

Integration of New Players in the Low-Voltage Grid: Distributed Generation, Electric Vehicles, and Heat Pumps

The energy transition is transforming the electrical system into a more decentralized, dynamic, and bidirectional network. In this new context,…

Contact with us