Disconnector NHDH2/400/3L

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Disconnector NHDH2/400/3L

Circuit breaker NHDH2/400/3L, Fused circuit breakers allow safe switching on and off of rated currents and overcurrents under load. NH fuse disconnectors can be used in all distribution systems.
20,55 € excl. VAT
24,87 € incl. VAT

In stock
Order number: HR18-400-3P

Disconnector NHDH2/400/3L

The NHDH2/400/3L disconnector is a three-pole NH-type disconnector designed for safe switching and disconnection of circuits under load, ideal for industrial and commercial applications. With a rated current of 400 A, this disconnector is suitable for use in distribution systems with higher loads, providing protection and reliable operation.

Key Features:

  • Model: NHDH2/400/3L
  • Rated Current: 400 A – ideal for safely switching higher current loads
  • Disconnector Type: NH disconnector
  • Number of Poles: 3 (three-phase disconnector)
  • Application: Suitable for industrial electrical distributions requiring a switching capacity of 400 A
  • Compatibility: For NH2-type fuse links
  • Mounting: Easy installation into switchgear

Functions and Applications:

The NHDH2/400/3L disconnector is designed for reliable control of electrical circuits in larger distribution systems. Its robust construction ensures safe connection and disconnection of equipment under load, protecting the system from overload and short circuits. By utilizing NH2-type fuse links, it provides a high level of safety and protection in critical applications.

Advantages:

  • Safety: Ensures safe circuit disconnection even under high loads.
  • Reliability: Durable design and wear resistance for long-term use.
  • Flexibility: Compatible with NH2 fuse links for various application needs.

Technical Specifications:

  • Rated Current: 400 A
  • Number of Poles: 3 (three-phase)
  • Fuse Compatibility: NH2
  • Mounting: On DIN rail or directly into switchgear

Conclusion:

The NHDH2/400/3L disconnector is an ideal solution for switching and protecting electrical circuits in industrial and commercial distributions. Offering safety, durability, and easy installation, it is an excellent choice for applications requiring high reliability and protection in demanding operating conditions.

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

Rated current [A] 400
Rated frequency 50/60 Hz
Application category AC-23B (Ue = 400V), AC-21B (Ue = 690V)
Control 3 - pólové
Width [mm] 185
Depth [mm] 130
Height [mm] 285
Weight [g] 3000
Mounting type For rear panel mounting (screws)
Max. power loss of fuse link 28 W
Connection Rámová svorka 4 - 50 mm2
Operating/storage temperature -5... +55 °C
Fuse link size 3
Rated operating voltage [Ue] 690 V
Mechanical lifetime 1400 cyklů
Degree of protection / IP rating IP20