NHDH2/400/3L Fuse switch disconnector

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NHDH2/400/3L Fuse switch disconnector

The NHDH2/400/3L is a three-pole fuse switch disconnector designed for the safe switching on and off of electrical circuits with a rated current of up to 400 A. This disconnector is ideal for industrial and commercial applications where reliability ...

Order number: HR17-400-3P

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Description
Parameters

The NHDH2/400/3L is a three-pole fuse switch disconnector designed for the safe switching on and off of electrical circuits with a rated current of up to 400 A. This disconnector is ideal for industrial and commercial applications where reliability and safety in electrical installations are crucial.

Technical Specifications

Parameter	Value
Number of Poles	3
Rated Current (In)	400 A
Fuse Type	NH2
Mounting	Busbar system
Rated Voltage (Ue)	Up to 690 V AC
Protection Rating	IP20, IP30, IP40
Operating Temperature	-25 °C to +55 °C
Mechanical Lifespan	1000 cycles
Impulse Withstand Voltage (Uimp)	8 kV
Insulation Voltage (Ui)	1000 V

Advantages

Safety: Ensures safe disconnection of electrical circuits with high current loads.
High Reliability: Mechanical lifespan of up to 1000 cycles for long-term, trouble-free operation.
Flexible Mounting: Compatible with standard busbar systems, allowing easy integration into various electrical enclosures.
Durable Design: Robust construction suited for demanding operational 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.

The NHDH2/400/3L Fuse Switch Disconnector is an ideal choice for applications requiring reliable and safe disconnection of electrical circuits with high current loads.

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