33652 Wohner insulated screw extension for terminal clamp
Wöhner 33652 insulated screw extension for compatible size 1 to 3 terminal clamps, designed to support safer work on energised equipment using standard installation tools.
Price
List Priceex VAT
Your Price
On backorderPlease contact us for a delivery time before you order
Get the best trade pricesTrade exclusive
Create a trade account to unlock exclusive pricing, special offers and more.
Why Choose the Wöhner 33652 Insulated Screw Extension?
The Wöhner 33652 is a genuine insulated screw extension for terminal clamps, designed to support safer installation and maintenance work on compatible electrical distribution equipment. It enables engineers to operate terminal clamp fixings using standard tools while maintaining additional insulation around the working area.
Developed for compatible Wöhner equipment in sizes 1, 2 and 3, the insulated extension is particularly useful when work must be carried out on or near energised systems. Its purpose-designed construction helps provide improved access to recessed clamp screws while reducing the need for specialised installation tools.
Supplied as a pack of three extensions, the Wöhner 33652 is suitable for three-pole electrical assemblies and professional switchgear applications. As an original Wöhner accessory, it provides dependable compatibility for panel builders, electrical contractors and industrial maintenance engineers.
Key Advantages
Genuine Wöhner insulated installation accessory.
Designed for safer work on or near energised electrical equipment.
Allows compatible terminal clamps to be operated using standard tools.
Suitable for Wöhner equipment in sizes 1, 2 and 3.
Provides improved access to terminal clamp screws.
Supplied as a convenient set of three extensions.
Key Features
Wöhner insulated screw extension.
Manufacturer part number 33652.
Alternative part number 33652000A.
Designed for terminal clamp fixings.
Supports the use of standard installation tools.
Suitable for compatible equipment sizes 1 to 3.
Designed to support safer live-working procedures.
Pack contains three insulated extensions.
Safer Access to Terminal Clamp Fixings
Electrical terminal clamp screws may be recessed or positioned close to energised conductors, making safe access particularly important. The Wöhner 33652 extends the operating point of compatible clamp fixings and provides an insulated interface between the fixing and the installation tool.
This practical accessory allows engineers to use standard tools while following the applicable electrical safety procedures. Its three-piece pack makes it suitable for three-pole switchgear and power distribution assemblies.
Typical Applications
Industrial power distribution systems.
Busbar-mounted electrical equipment.
Low voltage switchboards.
Motor control centres.
Electrical panel installation and maintenance.
Compatible size 1, 2 and 3 terminal clamp assemblies.
Technical Specifications
Manufacturer
Wöhner
Model
33652
Alternative part number
33652000A
Product type
Insulated screw extension
Application
Terminal clamp operation
Compatible sizes
1, 2 and 3
Tool compatibility
Standard installation tools
Insulated
Yes
Suitable for live working
Designed to support safe work on energised equipment
Pack quantity
3
Product group
18
Product subgroup
70
ETIM classification
EC002498
EAN
4021267336523
Frequently Asked Questions
What is the Wöhner 33652 used for?
The Wöhner 33652 is an insulated screw extension used to operate compatible terminal clamp fixings with standard installation tools.
Which equipment sizes are compatible with the Wöhner 33652?
The insulated screw extension is designed for compatible Wöhner equipment in sizes 1, 2 and 3.
Can the Wöhner 33652 be used on energised equipment?
It is designed to support safer work on energised equipment when used by appropriately trained personnel in accordance with applicable electrical safety procedures.
How many screw extensions are supplied?
The Wöhner 33652 is supplied in a pack containing three insulated screw extensions.
Can standard tools be used with this accessory?
Yes. The accessory is specifically designed to allow compatible terminal clamps to be operated using standard installation tools.
Trusted for Professional Electrical Installation
Wöhner installation accessories are used by panel builders and electrical engineers to support safe working practices, reliable component installation and efficient maintenance of industrial power distribution systems.
Manufacturer
Wöhner
Model
33652
Alternative part number
33652000A
Product type
Insulated screw extension
Application
Terminal clamp operation
Compatible sizes
1, 2 and 3
Tool compatibility
Standard installation tools
Insulated
Yes
Suitable for live working
Designed to support safe work on energised equipment
Pack quantity
3
Product group
18
Product subgroup
70
ETIM classification
EC002498
EAN
4021267336523
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.
Can you help specify the correct part?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Do you have stock for urgent orders?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What are your delivery times and costs?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What about warranties, returns and faulty items?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
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...