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03693 Wohner NH busbar mounted fuse base 400 A

03693 Wohner NH busbar mounted fuse base 400 A

Wöhner 03693 QUADRON 60Classic NH busbar mounted fuse base for NH Size 2 fuse links, rated 400 A, 690 V AC with M10 screw connection and bottom cable entry.

SKU: 03693Alt SKU: 03693000MPN: 03693
Price
List Price £303.27 ex VAT
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£303.27
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Manufacturer Lead Time

£303.27

Why Choose the Wöhner 03693 NH Busbar Mounted Fuse Base?

The Wöhner 03693 is a heavy-duty NH busbar mounted fuse base designed for safe and reliable protection of industrial low-voltage power distribution systems. Part of the proven Wöhner QUADRON® 60Classic range, this three-pole fuse base is engineered for NH Size 2 fuse links and is suitable for mounting directly onto 60 mm busbar systems.

Designed for demanding industrial applications, the Wöhner 03693 provides secure electrical connections using M10 screw terminals with a bottom connection arrangement. Its robust insulated construction and touch-safe design help maximise operator safety while delivering dependable long-term performance in switchboards, distribution panels and motor control centres.

With a 400 A rated current, 690 V AC rated voltage and compatibility with multiple busbar profiles, the Wöhner 03693 offers an ideal solution for panel builders, OEM machine manufacturers and industrial electrical contractors requiring reliable NH fuse protection.

Key Advantages

  • Designed for 60 mm busbar systems.
  • 400 A rated current for high-power industrial applications.
  • Suitable for NH Size 2 fuse links.
  • Three-pole construction for three-phase systems.
  • M10 screw terminals provide secure electrical connections.
  • Bottom cable connection simplifies installation.
  • Touch-safe insulated design improves operator safety.

Key Features

  • Manufacturer: Wöhner.
  • Part Number: 03693.
  • QUADRON® 60Classic NH busbar mounted fuse base.
  • 400 A rated current.
  • 690 V AC rated voltage.
  • 440 V DC rated voltage.
  • Suitable for NH Size 2 fuse links.
  • Three-pole construction.
  • M10 screw connection.
  • Bottom cable connection.

Reliable NH Fuse Protection for Industrial Power Distribution

NH busbar mounted fuse bases provide secure mounting and dependable electrical performance for industrial low-voltage power distribution systems. The Wöhner 03693 is engineered to deliver reliable protection while supporting easy installation and maintenance within modern switchgear assemblies.

Its high current rating, robust insulated housing and compatibility with standard 60 mm busbar systems make it an excellent choice for demanding industrial electrical installations.

Typical Applications

  • Industrial switchboards.
  • Power distribution panels.
  • Motor control centres.
  • OEM machinery.
  • Electrical control panels.
  • Industrial automation systems.
  • Manufacturing facilities.
  • Commercial electrical installations.

Technical Specifications

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Busbar Centre Distance (mm) 60 mm
Device Type Busbar
Product Series Wöhner 60Classic
Current 400 A
Phase Three Phase
Manufacturer Wöhner
Series QUADRON® 60Classic
Model 03693
Product type NH busbar mounted fuse base
Fuse size NH 2
Rated current 400 A
Rated voltage AC 690 V
Rated voltage DC 440 V
Impulse withstand voltage 6 kV
Short-circuit withstand 50 kA (when protected by suitable fuses)
Connection type M10 screw
Connection position Bottom
Busbar compatibility 12, 15, 20, 25, 30 × 5 mm, 10 mm and section busbars
Dimensions (W × H) 206 × 195 mm
Standards IEC 60269-1, IEC 60269-2
HS Code 85361090
Country of Manufacture Germany

Frequently Asked Questions

What is the Wöhner 03693 used for?

The Wöhner 03693 is an NH busbar mounted fuse base designed to hold NH Size 2 fuse links for protecting industrial electrical distribution circuits.

What current rating does it support?

The fuse base has a 400 A rated current.

What fuse size is compatible?

The Wöhner 03693 is designed for NH Size 2 fuse links.

What busbar systems can it be mounted on?

It fits 60 mm busbar systems using 12, 15, 20, 25 and 30 mm busbars with 5 mm or 10 mm thickness, as well as section busbars.

Where is this fuse base typically installed?

It is commonly installed in industrial switchboards, power distribution panels, motor control centres and OEM electrical equipment.

Trusted by Panel Builders Worldwide

Wöhner QUADRON® 60Classic components are trusted by switchgear manufacturers and electrical engineers worldwide for dependable circuit protection, high-quality construction and long service life.

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At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

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