Why Choose the Wöhner 33328 NH Fuse Switch Disconnector?
The Wöhner 33328 is a genuine QUADRON® Panel NH fuse switch disconnector designed for NH size 00 (and 000) fuse links with a rated current of 160 A. Designed for panel mounting, it features 70 mm² clamp terminals and an integrated electronic fuse monitoring system, enabling rapid identification of blown fuse links to reduce maintenance time and improve system availability.
The 33328 is intended for installation on a mounting plate rather than directly onto a busbar system. Its robust construction includes split shock protection for safer cable termination and self-closing inspection holes that simplify maintenance while maintaining operator protection.
Manufactured to major international standards including IEC 60947-1, IEC 60947-3 and UL 4248-1, the Wöhner 33328 is ideal for industrial control panels, motor control centres and low-voltage distribution equipment where dependable switching and fuse protection are essential.
Integrated electronic fuse monitoring provides immediate indication of a blown fuse link, enabling maintenance personnel to identify the affected circuit quickly. This helps minimise downtime and speeds up servicing of industrial electrical systems.
Combined with robust panel-mounted construction and high-quality clamp terminals, the Wöhner 33328 provides dependable protection for a wide range of industrial low-voltage distribution applications.
Typical Applications
Industrial control panels.
Low-voltage distribution boards.
Motor control centres.
OEM machinery.
Commercial electrical installations.
Power distribution equipment.
Technical Specifications
Current
160 A
Manufacturer
Wöhner
Series
QUADRON® Panel
Model
33328
Product type
NH fuse switch disconnector
Rated current
160 A
Fuse size
NH 000 / NH 00
Number of poles
3
Connection type
Clamp terminal
Maximum conductor size
70 mm²
Mounting method
Panel mounting (mounting plate)
Fuse monitoring
Electronic
Standards
IEC 60947-1, IEC 60947-3, UL 4248-1
Approvals
IEC (CB), UL, CCC, DNV GL
Frequently Asked Questions
What is the Wöhner 33328?
The Wöhner 33328 is a panel-mounted NH size 00 fuse switch disconnector rated at 160 A with integrated electronic fuse monitoring.
Which fuse sizes are supported?
The device accepts NH 000 and NH 00 fuse links in accordance with IEC / HD 60269-2.
How is the Wöhner 33328 mounted?
It is designed for mounting onto a panel mounting plate rather than directly onto a busbar system.
What type of cable connection does it use?
The unit features clamp terminals suitable for conductors up to 70 mm².
Does the Wöhner 33328 include fuse monitoring?
Yes. It incorporates electronic fuse monitoring for rapid detection of blown fuse links.
Trusted by Professional Panel Builders
Wöhner QUADRON® Panel fuse switch disconnectors are trusted by switchboard manufacturers and industrial engineers for their reliable switching performance, robust construction and high safety standards.
Current
160 A
Manufacturer
Wöhner
Series
QUADRON® Panel
Model
33328
Product type
NH fuse switch disconnector
Rated current
160 A
Fuse size
NH 000 / NH 00
Number of poles
3
Connection type
Clamp terminal
Maximum conductor size
70 mm²
Mounting method
Panel mounting (mounting plate)
Fuse monitoring
Electronic
Standards
IEC 60947-1, IEC 60947-3, UL 4248-1
Approvals
IEC (CB), UL, CCC, DNV GL
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.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
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.
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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...