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.
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
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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.
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Customers supported
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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.
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...
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...