WEG aR NH Blade Contact and NH Flush-End Fuses

This brochure from WEG presents a detailed overview of their aR class high-speed NH blade contact and NH flush-end fuses, designed for reliable short-circuit protection in semiconductor and electronic applications. The document covers technical specifications, performance characteristics, accessories, and sizing guidelines for optimal use.

Key Points

  • Provides technical specifications for aR class high-speed fuses (NH blade contact and NH flush-end types).
  • Includes sizing criteria, derating factors, and application guidelines for AC and DC circuits.
  • Accessories such as fuse bases, partition walls, and auxiliary contacts are detailed.
  • Designed for short-circuit protection in semiconductor and electronic equipment up to 800 Vac.
  • Features time-current curves, current limitation curves, and I²t variation data.
  • Supports global industrial applications with compliance to IEC 60269-4 standards.