SKU: 03769Alt SKU: 3769000MPN: 03769
03769 Wohner NH fuse-base 630 A, panel mounting

03769 Wohner NH fuse-base 630 A, panel mounting

Wöhner 03769 QUADRON Panel three-pole NH Size 3 fuse base with M12 screw terminals, touch protection and 630 A current rating for industrial electrical distribution.

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Why Choose the Wöhner 03769 NH Fuse Base?

The Wöhner 03769 is a premium NH fuse base from the QUADRON® Panel range, engineered to provide reliable overcurrent protection for demanding industrial low-voltage power distribution systems. This three-pole NH Size 3 fuse base is designed for direct mounting onto a mounting plate, making it an excellent choice for switchboards, motor control centres, power distribution panels and OEM electrical equipment.

Featuring M12 screw terminals on both sides and integrated touch protection, the Wöhner 03769 provides secure high-current conductor termination while improving operator safety during installation and maintenance. Its rugged construction ensures dependable long-term performance in demanding industrial environments.

With a 630 A rated current, 690 V AC rated voltage and compatibility with NH Size 3 fuse links, the Wöhner 03769 delivers dependable circuit protection for high-current three-phase electrical installations.

Key Advantages

  • Designed for NH Size 3 fuse links.
  • 630 A rated current for demanding industrial applications.
  • M12 screw terminals on both sides provide secure electrical connections.
  • Integrated touch protection enhances operator safety.
  • Three-pole construction for three-phase power distribution.
  • Suitable for direct mounting onto mounting plates.
  • Engineered for long-term industrial reliability.

Key Features

  • Manufacturer: Wöhner.
  • Series: QUADRON® Panel.
  • Part Number: 03769.
  • NH fuse base.
  • 630 A rated current.
  • 690 V AC rated voltage.
  • 440 V DC rated voltage.
  • Suitable for NH Size 3 fuse links.
  • M12 screw terminals on both sides.
  • Integrated touch protection.

Reliable Three-Phase NH Size 3 Circuit Protection

The Wöhner 03769 securely accommodates NH Size 3 fuse links while delivering dependable electrical performance in high-current industrial power distribution systems. Its M12 screw terminals provide reliable conductor termination, while integrated touch protection improves safety during installation and servicing.

Designed for demanding industrial environments, the fuse base combines robust construction with compact panel mounting, making it an ideal solution for switchgear assemblies, OEM machinery and heavy-duty electrical distribution systems.

Typical Applications

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

Technical Specifications

Current 630 A
Phase Three Phase
Manufacturer Wöhner
Series QUADRON® Panel
Model 03769
Product type NH fuse base
Fuse size NH 3
Rated current 630 A
Rated voltage AC 690 V
Rated voltage DC 440 V
Rated impulse withstand voltage 6 kV
Short-circuit withstand 50 kA (when protected by suitable fuse links)
Permitted fuse-link power dissipation 60 W
Connection type M12 screw terminals
Mounting Mounting plate
Number of poles 3
Touch protection Integrated
Suitable for aluminium conductors No
Standards IEC 60269-1, IEC 60269-2
EAN 4021267037697
HS Code 85361090
Country of Manufacture Germany

Frequently Asked Questions

What is the Wöhner 03769 used for?

The Wöhner 03769 is a three-pole NH fuse base designed to mount NH Size 3 fuse links for protecting high-current three-phase industrial electrical distribution circuits.

What current rating does it support?

The fuse base has a 630 A rated current.

Which fuse size is compatible?

It is designed for NH Size 3 fuse links manufactured in accordance with IEC 60269-2.

What type of cable connection does it use?

The Wöhner 03769 features M12 screw terminals on both sides for secure high-current conductor termination.

Where is this fuse base typically installed?

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

Trusted by Panel Builders Worldwide

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

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