Why Choose the Cembre 3051310 Mechanical Fixing Lug?
The Cembre 3051310 is a professional mechanical fixing lug (Type 2171) designed to provide secure, maintenance-friendly conductor terminations in industrial electrical installations. Manufactured by Cembre, this Series 21 clamp terminal delivers reliable electrical and mechanical performance without requiring hydraulic crimping tools.
Manufactured from nickel-plated brass and fitted with a mechanical clamping system using galvanised steel screws, the lug provides excellent corrosion resistance, high mechanical strength and dependable long-term performance. Its compact design makes it ideal for industrial control panels, switchgear, machinery and general electrical installations.
Supplied as Cembre part number 3051310 (Type 2171), this connector is designed for 16 mm² copper conductors with an M10 stud connection. It is typically supplied in packs of 100 pieces, making it ideal for OEM production, panel building and industrial maintenance applications.
Key Advantages
Professional mechanical fixing lug for industrial applications.
Nickel-plated brass body provides excellent corrosion resistance.
Two-bolt mechanical clamping system ensures secure conductor retention.
Suitable for 16 mm² copper conductors.
M10 stud connection for reliable equipment termination.
Manufactured to Cembre's high engineering standards.
Key Features
Manufacturer: Cembre.
Part number: 3051310.
Type: 2171.
Nickel-plated brass construction.
Galvanised steel clamping screws.
Two-bolt mechanical clamping system.
Designed for 16 mm² copper conductors.
M10 stud fixing.
Reliable Mechanical Terminations for Industrial Installations
Mechanical fixing lugs provide dependable conductor terminations without requiring compression crimping equipment. Their bolted clamping design enables rapid installation, simplified maintenance and reliable long-term electrical performance in demanding industrial environments.
Cembre Series 21 clamp terminals are widely used by electrical contractors, panel builders and OEM manufacturers where secure conductor terminations and repeatable installation quality are required.
Typical Applications
Industrial control panels.
Electrical switchgear assemblies.
Machine building.
Power distribution equipment.
OEM electrical equipment.
Industrial maintenance and retrofit projects.
Technical Specifications
Part number
3051310
Product type
Mechanical fixing lug
Series
Series 21 Clamp Terminal
Conductor size
16 mm² copper
Stud size
M10
Body material
Nickel-plated brass
Fixing hardware
Galvanised steel screws
Connection method
Two-bolt mechanical clamping
Pack quantity
100 pieces
Typical applications
Control panels, switchgear and machinery
Frequently Asked Questions
What is the Cembre 3051310 used for?
It is a mechanical fixing lug used to securely terminate 16 mm² copper conductors in industrial electrical installations.
What conductor size does this fixing lug support?
The Cembre 3051310 is designed for 16 mm² copper conductors.
What stud size does the lug use?
This mechanical fixing lug is designed with an M10 stud connection.
Does the connector require compression crimping?
No. It uses a two-bolt mechanical clamping system that eliminates the need for compression crimping tools.
How is the product supplied?
The Cembre 3051310 mechanical fixing lug is typically supplied in packs of 100 pieces.
Trusted by Electrical Professionals Worldwide
Cembre mechanical fixing lugs are trusted worldwide by electrical contractors, panel builders and industrial engineers for providing reliable conductor terminations and long-term mechanical performance.
Part number
3051310
Product type
Mechanical fixing lug
Series
Series 21 Clamp Terminal
Conductor size
16 mm² copper
Stud size
M10
Body material
Nickel-plated brass
Fixing hardware
Galvanised steel screws
Connection method
Two-bolt mechanical clamping
Pack quantity
100 pieces
Typical applications
Control panels, switchgear and machinery
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...