Why Choose the Wöhner 33716 QUADRON® 185Power Fuse Switch-Disconnector?
The Wöhner 33716 is a robust 250 A NH fuse switch-disconnector engineered for safe switching, isolation and overcurrent protection in industrial low-voltage power distribution systems. Part of the Wöhner QUADRON® 185Power range, this single-pole switchable device is designed for applications where individual phase isolation is required while maintaining reliable NH fuse protection.
Designed for installation on 185 mm busbar systems, the Wöhner 33716 mounts directly onto busbars measuring 30, 40, 60, 80, 100 or 120 × 10 mm. The unit features durable M12 screw terminals, a lockable cover and self-closing inspection holes, providing enhanced operator safety and convenient maintenance.
Compatible with NH 1 fuse links manufactured to IEC / HD 60269-2, the 33716 delivers dependable protection for feeders, distribution circuits, machinery and OEM control panels. Its modular design integrates seamlessly with other QUADRON® 185Power devices to create flexible and efficient industrial power distribution systems.
Designed for the QUADRON® 185Power busbar platform.
Lockable cover with self-closing inspection holes.
Secure M12 screw cable terminals.
Key Features
Wöhner QUADRON® 185Power series.
250 A rated current.
NH 1 fuse size.
1-pole switchable construction.
M12 screw terminal connections.
Suitable for 185 mm busbar systems.
Compatible with drilled busbars.
Front protection rating of IP20.
Efficient Single-Pole Protection and Isolation
The Wöhner 33716 combines NH fuse protection with a single-pole switching mechanism, allowing individual circuits to be isolated without disconnecting an entire three-phase system. This makes it particularly suitable for selective maintenance, process control and industrial installations where individual phase switching is advantageous.
Its modular QUADRON® 185Power design enables quick installation on the 185 mm busbar platform while supporting future expansion using compatible fuse switch-disconnectors, fuse blocks, MCCB adapters and monitoring accessories.
Typical Applications
Industrial low-voltage switchboards.
Machine building and OEM equipment.
Motor feeder protection.
Main and sub-distribution panels.
Process automation systems.
Commercial and industrial electrical installations.
Technical Specifications
Current
250 A
Phase
Single Phase
Manufacturer
Wöhner
Series
QUADRON® 185Power
Model
33716
Alternative part number
33716000A
Product type
NH fuse switch-disconnector
Rated current
250 A
Fuse size
NH 1
Number of poles
1 (single-pole switchable)
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
Maximum permitted fuse power dissipation
23 W
Protection rating
IP20 (front)
Standards
IEC 60947-1:2020, IEC 60947-3:2020
Approvals
IEC (CB), CCC
Pack quantity
1
EAN
4021267337162
Frequently Asked Questions
What is the Wöhner 33716 used for?
The Wöhner 33716 is a single-pole NH fuse switch-disconnector designed for switching, isolation and overcurrent protection within industrial power distribution systems.
Which fuse links are compatible?
The device accepts NH 1 fuse links manufactured in accordance with IEC / HD 60269-2.
What is the rated current?
The Wöhner 33716 has a rated current of 250 A.
Can the cover be locked?
Yes. The cover can be locked in the closed position to prevent unauthorised operation and improve operator safety.
Which busbar systems is it designed for?
It is designed for Wöhner 185Power busbar systems using busbars measuring 30, 40, 60, 80, 100 or 120 × 10 mm.
Trusted by Industrial Panel Builders
Wöhner QUADRON® 185Power fuse switch-disconnectors are trusted by panel builders and electrical engineers worldwide for dependable circuit protection, safe isolation and modular industrial power distribution.
Current
250 A
Phase
Single Phase
Manufacturer
Wöhner
Series
QUADRON® 185Power
Model
33716
Alternative part number
33716000A
Product type
NH fuse switch-disconnector
Rated current
250 A
Fuse size
NH 1
Number of poles
1 (single-pole switchable)
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
Maximum permitted fuse power dissipation
23 W
Protection rating
IP20 (front)
Standards
IEC 60947-1:2020, IEC 60947-3:2020
Approvals
IEC (CB), CCC
Pack quantity
1
EAN
4021267337162
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.
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Customers supported
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Common questions about our products and support
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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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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...