Circuit breaker NHDH1/250/3L

The NHDH1/250/3L circuit breaker is a three-pole fused circuit breaker designed for safe switching on and off of rated currents and overcurrents under load. It is compatible with NH1 type fuse links and can be used in all distribution systems.

Key features:

• Rated current: 250 A
• Number of poles: 3
• Type of fuse link: NH1
• Suitable for all distribution systems

This circuit breaker provides reliable protection and safe control of electrical circuits in a variety of applications.

Normal operating and installation conditions

3.1 Temperature: not higher than +40ºC and not lower than -5ºC and daily average temperature not higher than +35ºC.
3.2 Altitude: not higher than 2000 m
3.3 Relative humidity: not more than 50% when the temperature is +40ºC. The product can withstand higher humidity at lower temperature, e.g. when at +20ºC, the production can withstand 90% relative humidity.
Care must be taken to avoid condensation due to temperature changes.
This product conforms to IEC60947-3, GB14048.3.

Our fuse switches represent a reliable and cost-effective alternative to products from leading manufacturers such as Schneider Electric, ABB, Wöhner, and Apator, delivering high quality and performance for industrial and commercial applications