SKU: 03763Alt SKU: 03763000MPN: 03763
03763 Wohner NH fuse-base 250 A, panel mounting

03763 Wohner NH fuse-base 250 A, panel mounting

Wöhner 03763 QUADRON Panel three-pole NH Size 1 fuse base with M10 screw terminals, touch protection and 250 A current rating for industrial electrical distribution.

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Why Choose the Wöhner 03763 NH Fuse Base?

The Wöhner 03763 is a premium NH fuse base from the QUADRON® Panel range, engineered for dependable overcurrent protection in industrial low-voltage electrical distribution systems. This three-pole NH Size 1 fuse base is designed for direct mounting onto a mounting plate, making it ideal for switchboards, motor control centres and OEM electrical equipment.

Featuring M10 screw terminals on both sides together with integrated touch protection, the Wöhner 03763 provides secure conductor termination while enhancing operator safety during installation and servicing. The split touch protection design allows convenient wiring while reducing the risk of accidental contact with live parts.

With a 250 A rated current, 690 V AC operating voltage and compatibility with NH Size 1 fuse links, the Wöhner 03763 delivers reliable protection for demanding industrial power distribution applications.

Key Advantages

  • Designed for NH Size 1 fuse links.
  • 250 A rated current for industrial applications.
  • M10 screw terminals on both sides ensure secure cable connections.
  • Integrated touch protection enhances operator safety.
  • Three-pole construction for three-phase systems.
  • Suitable for direct mounting onto mounting plates.
  • Robust Wöhner engineering for long service life.

Key Features

  • Manufacturer: Wöhner.
  • Series: QUADRON® Panel.
  • Part Number: 03763.
  • NH fuse base.
  • 250 A rated current.
  • 690 V AC rated voltage.
  • 440 V DC rated voltage.
  • Suitable for NH Size 1 fuse links.
  • M10 screw terminals on both sides.
  • Integrated touch protection.

Reliable Three-Phase Circuit Protection

The Wöhner 03763 provides secure mounting for NH Size 1 fuse links while delivering dependable electrical performance in industrial power distribution systems. Its M10 screw terminal design ensures reliable conductor termination, while the integrated touch protection enhances installation safety and simplifies maintenance.

Engineered for demanding industrial environments, the fuse base combines robust construction with compact panel mounting, making it an excellent solution for switchgear assemblies, distribution boards and OEM machinery.

Typical Applications

  • Industrial switchboards.
  • Power distribution panels.
  • Motor control centres.
  • OEM machinery.
  • Industrial automation systems.
  • Machine building.
  • Electrical control panels.
  • Low-voltage power distribution.

Technical Specifications

Current 250 A
Manufacturer Wöhner
Series QUADRON® Panel
Model 03763
Product type NH fuse base
Fuse size NH 1
Rated current 250 A
Rated voltage AC 690 V
Rated voltage DC 440 V
Rated impulse withstand voltage 8 kV
Short-circuit withstand 50 kA (when protected by suitable fuse links)
Connection type M10 screw terminals
Mounting Mounting plate
Number of poles 3
Protection Split touch protection
Permitted fuse-link power dissipation 32 W
Suitable for aluminium conductors No
Standards IEC 60269-1, IEC 60269-2
HS Code 85361090
Country of Manufacture Germany

Frequently Asked Questions

What is the Wöhner 03763 used for?

The Wöhner 03763 is a three-pole NH fuse base designed to mount NH Size 1 fuse links for protecting industrial three-phase electrical distribution circuits.

What current rating does it support?

The fuse base has a 250 A rated current.

Which fuse size is compatible?

It is designed for NH Size 1 fuse links manufactured in accordance with IEC 60269-2.

What type of cable connection does it use?

The Wöhner 03763 features M10 screw terminals on both sides for secure conductor termination.

Where is this fuse base typically installed?

It is designed for mounting onto a mounting plate within industrial switchboards, power distribution panels, motor control centres and OEM electrical equipment.

Trusted by Panel Builders Worldwide

Wöhner QUADRON® Panel fuse bases are trusted by switchgear manufacturers and electrical engineers worldwide for dependable circuit protection, robust construction and long-term reliability in industrial power distribution systems.

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