SKU: 33706Alt SKU: 33706000AMPN: 33706
33706 Wohner NH in-line fuse base 250 A

33706 Wohner NH in-line fuse base 250 A

Wöhner 33706 QUADRON 185Power open NH fuse block for NH 1 fuse links, rated at 250 A for industrial 185 mm busbar systems.

Price
List Price ex VAT
Your Price
On backorder Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

Trade pricing is personalised to your account

Available on backorder

£228.87

Why Choose the Wöhner 33706 QUADRON® 185Power NH Fuse Block?

The Wöhner 33706 is a robust 250 A NH fuse block designed for dependable overcurrent protection within industrial low-voltage power distribution systems. Part of the Wöhner QUADRON® 185Power range, this open-version fuse block accepts NH 1 fuse links and provides a compact, reliable solution for panel builders and OEMs requiring direct fuse mounting on 185 mm busbar systems.

Designed for installation on drilled 185 mm busbar systems, the Wöhner 33706 is compatible with busbars measuring 30, 40, 60, 80, 100 or 120 × 10 mm. The unit features secure M12 screw terminals and an open construction that provides easy fuse access while maintaining excellent mechanical strength.

Suitable for industrial switchboards, distribution panels and machine-building applications, the Wöhner 33706 delivers reliable fuse mounting where manual switching is not required. As part of the QUADRON® 185Power platform, it integrates seamlessly with other Wöhner switching and protection devices for flexible power distribution system design.

Key Advantages

  • Heavy-duty 250 A NH fuse block.
  • Compatible with NH 1 fuse links.
  • Open version for straightforward fuse replacement.
  • Designed for the QUADRON® 185Power busbar platform.
  • Compact design helps maximise switchboard space.
  • Reliable M12 screw cable connections.

Key Features

  • Wöhner QUADRON® 185Power series.
  • 250 A rated current.
  • NH 1 fuse size.
  • Open fuse block design.
  • M12 screw terminals.
  • Designed for drilled 185 mm busbar systems.
  • Suitable for top or bottom cable connection.
  • Industrial-grade construction.

Reliable NH Fuse Protection

The Wöhner 33706 provides dependable mounting for NH 1 fuse links, offering effective protection against overloads and short circuits in industrial electrical systems. Its open design allows fast fuse replacement while providing excellent accessibility during installation and maintenance.

When combined with other QUADRON® 185Power components, the 33706 helps create modular, scalable power distribution systems suitable for manufacturing plants, infrastructure projects and commercial electrical installations.

Typical Applications

  • Industrial low-voltage switchboards.
  • Main and sub-distribution panels.
  • Machine building and OEM equipment.
  • Motor feeder protection.
  • Industrial control panels.
  • Commercial power distribution systems.

Technical Specifications

Current 250 A
Manufacturer Wöhner
Series QUADRON® 185Power
Model 33706
Alternative part number 33706000A
Product type NH fuse block (open version)
Rated current 250 A
Fuse size NH 1
Connection type M12 screw terminals
Compatible busbars 30, 40, 60, 80, 100 or 120 × 10 mm
Busbar system 185Power
Fuse standard IEC / HD 60269-2
Connection position Top or bottom
Standards IEC 60947-1:2020, IEC 60947-3:2020 (AC ratings)
Approximate weight 4.0 kg
Pack quantity 1
EAN 4021267337063

Frequently Asked Questions

What is the Wöhner 33706 used for?

The Wöhner 33706 is an open NH fuse block used to mount NH 1 fuse links for overcurrent protection within industrial power distribution systems.

Which fuse links are compatible?

The device is designed for NH 1 fuse links manufactured in accordance with IEC / HD 60269-2.

What is the rated current?

The Wöhner 33706 has a rated current of 250 A.

Which busbar systems is it designed for?

It is designed for Wöhner 185Power systems using drilled busbars measuring 30, 40, 60, 80, 100 or 120 × 10 mm.

Does the Wöhner 33706 include a switching mechanism?

No. The 33706 is an open NH fuse block designed solely for fuse mounting and protection. For switching and isolation functions, a fuse switch-disconnector should be used.

Trusted by Panel Builders Worldwide

Wöhner QUADRON® 185Power fuse blocks are widely trusted by electrical engineers and panel builders for reliable NH fuse mounting, robust construction and dependable industrial power distribution.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Tick  Priority sourcing and supply support

 Tick  Flexible payment terms for qualifying organisations

 Tick  Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

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.

What product ranges do you supply

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

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...