Why Choose the Wöhner 01121 Terminal Support for PE/N Bars?
The Wöhner 01121 is a genuine terminal support for PE/N bars, designed to provide secure mounting of protective earth (PE) and neutral (N) busbars within industrial control panels and power distribution assemblies. The support simply snaps onto a standard TH35 DIN mounting rail, offering a quick and reliable installation solution for professional electrical systems.
Manufactured to Wöhner's high engineering standards, the 01121 helps create organised and dependable PE/N distribution arrangements while simplifying panel assembly and maintenance. Its compact design and halogen-free construction make it suitable for OEM equipment, switchgear, machine building and industrial electrical installations.
Designed specifically for compatible Wöhner PE/N busbars, this original accessory ensures a secure mechanical mounting while supporting safe and professional electrical installations in accordance with IEC 61439-1.
Key Advantages
Genuine Wöhner PE/N busbar accessory.
Supports secure mounting of PE and N bars.
Quick snap-on installation onto TH35 DIN rail.
Compact design saves panel space.
Manufactured from halogen-free material.
Suitable for industrial switchgear and control panels.
Designed for professional electrical installations.
Key Features
Manufacturer: Wöhner.
Manufacturer part number: 01121.
Terminal support for PE/N busbars.
Snap-on mounting for TH35 DIN rail.
Halogen-free construction.
Compact industrial design.
Suitable for compatible Wöhner PE/N bars.
Pack quantity: 50.
Reliable Support for PE and Neutral Busbars
Secure mounting of protective earth and neutral busbars is essential for creating safe, organised and serviceable electrical panels. The Wöhner 01121 terminal support provides a robust mounting solution that clips directly onto a TH35 DIN rail, reducing installation time while ensuring dependable mechanical support.
Its compact dimensions and durable construction make it ideal for industrial control panels, switchboards and OEM equipment where reliable PE/N bar mounting is required.
Typical Applications
Industrial control panels.
Power distribution boards.
Switchgear assemblies.
Machine building.
OEM electrical equipment.
Electrical panel manufacture and maintenance.
Technical Specifications
Manufacturer
Wöhner
Model
01121
Product type
Terminal support for PE/N bar
Mounting
Snap-on to TH35 mounting rail
Application
PE/N busbar support
Dimensions (W × H × D)
10 × 30 × 30 mm
Material
Halogen-free
Pack quantity
50
EAN
4021267011215
ETIM
EC001166
Standard
IEC 61439-1:2020
HS Code
85389099
Country of Manufacture
Germany
Frequently Asked Questions
What is the Wöhner 01121 used for?
It is a terminal support designed to mount compatible PE and neutral busbars securely onto a TH35 DIN mounting rail.
How is the Wöhner 01121 installed?
The support simply snaps onto a standard TH35 mounting rail, providing quick and secure installation.
Is the terminal support halogen-free?
Yes. The Wöhner 01121 is manufactured from halogen-free material.
What standard does the Wöhner 01121 comply with?
The product is manufactured in accordance with IEC 61439-1:2020.
How many supports are supplied?
Each pack contains 50 terminal supports.
Trusted by Electrical Professionals
Wöhner accessories are trusted by panel builders, switchgear manufacturers and electrical engineers worldwide for delivering dependable, high-quality solutions for industrial power distribution systems.
Manufacturer
Wöhner
Model
01121
Product type
Terminal support for PE/N bar
Mounting
Snap-on to TH35 mounting rail
Application
PE/N busbar support
Dimensions (W × H × D)
10 × 30 × 30 mm
Material
Halogen-free
Pack quantity
50
EAN
4021267011215
ETIM
EC001166
Standard
IEC 61439-1:2020
HS Code
85389099
Country of Manufacture
Germany
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.
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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...