Why Choose the Wöhner 33614 NH In-Line Switch Disconnector Fuse?
The Wöhner 33614 is a high-performance NH size 00 in-line switch disconnector fuse developed for the safe switching, isolation and protection of industrial electrical distribution systems. As part of the Wöhner QUADRON 185Power Speed range, this high-version model features a bottom M8 cable connection with CrossLink® connection technology, enabling rapid drill-free installation onto compatible 185Power busbar systems. It is fully compatible with systems incorporating CrossLink® touch-safe protection modules.
Designed for demanding industrial environments, the Wöhner 33614 incorporates an operator-independent snap-action switching mechanism with double-breaking contacts, providing consistent switching speed and enhanced arc suppression. When the cover is opened, all accessible conductive parts remain voltage-free, while the lockable and sealable cover improves operator safety during maintenance and servicing.
With a 160 A rated current, support for standard NH size 00 fuse links and compatibility with 30, 40, 60, 80, 100 and 120 × 10 mm busbars, the Wöhner 33614 is ideally suited to OEM machinery, industrial automation, motor control centres and modern switchboard construction.
The Wöhner 33614 combines dependable NH fuse protection with safe isolation and rapid installation. Its high-profile design provides additional installation flexibility while maintaining the compact footprint required for modern industrial control panels and power distribution equipment.
CrossLink® technology allows quick, drill-free installation while supporting touch-safe protection modules, helping panel builders reduce assembly time without compromising electrical safety or long-term reliability.
Typical Applications
Industrial power distribution.
Main distribution boards.
Motor control centres.
OEM machinery.
Industrial automation systems.
Electrical switchboards.
Technical Specifications
Manufacturer
Wöhner
Series
QUADRON 185Power Speed
Model
33614
Alternative part number
33614000A
Type designation
QS185-00
Product type
NH in-line switch disconnector fuse
Fuse size
NH 00
Rated current
160 A
Rated operational voltage
690 V AC
Configuration
3-pole switchable
Terminal type
M8 screw terminals
Connection position
Bottom
Connection technology
CrossLink®
Mounting system
QUADRON 185Power
Busbar compatibility
30, 40, 60, 80, 100 and 120 × 10 mm
Switching mechanism
Operator-independent snap action
Main contacts
Double breaking
Suitable for CrossLink® protection modules
Yes
EAN
4021267336141
Frequently Asked Questions
What is the Wöhner 33614 used for?
The Wöhner 33614 is an NH size 00 in-line switch disconnector fuse designed for switching, isolation and overcurrent protection in industrial electrical distribution systems.
Which fuse size does the Wöhner 33614 accept?
The unit is designed for standard NH size 00 fuse links.
What is the rated current?
The Wöhner 33614 has a rated operational current of 160 A.
Is the Wöhner 33614 compatible with CrossLink® protection modules?
Yes. The 33614 uses CrossLink® connection technology and is fully compatible with systems fitted with CrossLink® touch-safe protection modules.
Can the cover be locked?
Yes. The cover can be locked with up to three padlocks when switched OFF and can also be sealed in both the ON and OFF positions.
Trusted by Industrial Panel Builders
Wöhner QUADRON 185Power Speed switch disconnector fuses are trusted by OEM manufacturers, switchboard builders and electrical engineers for their rapid installation, dependable switching performance and outstanding reliability in demanding industrial power distribution systems.
Manufacturer
Wöhner
Series
QUADRON 185Power Speed
Model
33614
Alternative part number
33614000A
Type designation
QS185-00
Product type
NH in-line switch disconnector fuse
Fuse size
NH 00
Rated current
160 A
Rated operational voltage
690 V AC
Configuration
3-pole switchable
Terminal type
M8 screw terminals
Connection position
Bottom
Connection technology
CrossLink®
Mounting system
QUADRON 185Power
Busbar compatibility
30, 40, 60, 80, 100 and 120 × 10 mm
Switching mechanism
Operator-independent snap action
Main contacts
Double breaking
Suitable for CrossLink® protection modules
Yes
EAN
4021267336141
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...