Why Choose the Wöhner 33221 NH Fuse Switch Disconnector?
The Wöhner 33221 is a high-quality NH size 00 fuse switch disconnector rated at 160 A, designed for reliable switching, isolation and overcurrent protection in industrial low-voltage power distribution systems. As part of the Wöhner QUADRON® Panel range, it is intended for panel mounting and features robust 70 mm² clamp terminals together with a short touch-safe protection cover for enhanced operator safety.
Designed for use with NH 000 and NH 00 fuse links in accordance with IEC / HD 60269-2, the 33221 provides dependable protection for industrial switchboards, OEM machinery, motor control centres and commercial electrical installations. Its split shock-protection cover allows safer cable installation while simplifying maintenance.
The compact panel-mounted design makes the Wöhner 33221 an ideal choice where reliable circuit protection, straightforward installation and efficient use of enclosure space are essential.
Key Advantages
NH size 00 fuse switch disconnector.
160 A rated current.
Suitable for NH 000 and NH 00 fuse links.
70 mm² clamp terminals for secure cable termination.
Short touch-safe protection cover improves operator safety.
Designed for panel-mounted industrial distribution systems.
Key Features
Wöhner QUADRON® Panel series.
160 A continuous current rating.
Three-pole construction.
Clamp terminals up to 70 mm².
Short protection cover.
Panel mounting.
Split shock-protection cover.
IEC, UL, CCC and DNV approvals.
Reliable Circuit Protection for Industrial Applications
The Wöhner 33221 combines dependable switching, isolation and fuse protection within a compact panel-mounted design. The split shock-protection cover improves installation safety by allowing secure conductor connection while reducing exposure to live parts.
Designed for demanding industrial environments, the unit provides dependable long-term performance in electrical switchboards, motor control centres and OEM machinery where reliable power distribution is critical.
Typical Applications
Industrial switchboards.
Motor control centres.
OEM machinery.
Industrial control panels.
Commercial power distribution systems.
Low-voltage electrical distribution.
Technical Specifications
Current
160 A
Manufacturer
Wöhner
Series
QUADRON® Panel
Model
33221
Product type
NH fuse switch disconnector
Fuse size
NH 000 / NH 00
Rated current
160 A
Connection type
Clamp terminal
Maximum conductor size
70 mm²
Mounting type
Mounting plate / panel mounting
Protection cover
Short touch-safe protection cover
Fuse standard
IEC / HD 60269-2
Standards
IEC 60947-1:2020, IEC 60947-3:2020, UL 4248-1
Approvals
UL, CCC, DNV GL
EAN
4021267332211
Frequently Asked Questions
What is the Wöhner 33221 used for?
It provides switching, isolation and fuse protection in industrial low-voltage electrical distribution systems.
Which fuse sizes are compatible?
The Wöhner 33221 accepts both NH 000 and NH 00 fuse links manufactured to IEC / HD 60269-2.
What type of cable connection does it use?
The device features robust clamp terminals suitable for copper conductors up to 70 mm².
What is the rated current?
The Wöhner 33221 has a continuous rated current of 160 A.
Where is the Wöhner 33221 typically installed?
It is designed for mounting directly onto a mounting plate within industrial switchboards, electrical distribution panels and OEM equipment.
Trusted by Electrical Professionals Worldwide
Wöhner QUADRON® Panel fuse switch disconnectors are trusted by panel builders, OEMs and industrial electrical engineers for dependable circuit protection, safe operation and long service life.
Current
160 A
Manufacturer
Wöhner
Series
QUADRON® Panel
Model
33221
Product type
NH fuse switch disconnector
Fuse size
NH 000 / NH 00
Rated current
160 A
Connection type
Clamp terminal
Maximum conductor size
70 mm²
Mounting type
Mounting plate / panel mounting
Protection cover
Short touch-safe protection cover
Fuse standard
IEC / HD 60269-2
Standards
IEC 60947-1:2020, IEC 60947-3:2020, UL 4248-1
Approvals
UL, CCC, DNV GL
EAN
4021267332211
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.
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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...