Why Choose the Cembre 2397670 CL350-D38 Colour-Coded Copper Compression Lug?
The Cembre 2397670, manufacturer reference CL350-D38, is a premium two-hole long-barrel colour-coded copper compression lug designed for terminating large copper conductors in industrial power distribution, switchgear, substations and renewable energy systems. Manufactured from high-purity electrolytic copper with an annealed and electrolytically tin-plated finish, it provides exceptional electrical conductivity together with outstanding mechanical strength and vibration resistance.
The CL-D Series features a long barrel that provides increased conductor contact area and superior pull-out strength, while the two-hole palm delivers excellent mechanical stability under heavy electrodynamic loads. The sealed barrel construction eliminates the inspection hole, helping prevent moisture and dirt ingress in outdoor installations.
Designed for 350 kcmil (approximately 185 mm²) copper conductors, the CL350-D38 incorporates a two-hole 3/8-inch (M10) fixing pattern together with red colour coding for quick identification of the correct conductor size and compatible Cembre compression die.
Key Advantages
Professional two-hole long-barrel compression lug for heavy-duty copper conductors.
Designed for 350 kcmil (185 mm²) cable terminations.
Sealed barrel construction helps prevent moisture and dirt ingress.
Red colour coding simplifies die selection.
Key Features
Cembre CL-D Series two-hole long-barrel compression lug.
Manufacturer reference: CL350-D38.
Ordering code: 2397670.
Conductor size: 350 kcmil (185 mm²).
Terminal style: Two-hole ring palm.
Stud size: 3/8 inch (M10).
Colour code: Red.
Long-barrel, non-insulated construction.
Closed barrel without inspection hole.
Compatible with approved Cembre compression tooling.
Reliable Cable Termination for Industrial Power Systems
Two-hole long-barrel compression lugs provide permanent electrical and mechanical connections between large copper conductors and equipment such as switchgear, transformers and busbars. The dual fixing holes minimise terminal movement under vibration, while the extended barrel improves conductor contact area and pull-out resistance.
The Cembre CL-D Series combines premium electrolytic copper, precision manufacturing and colour-coded identification to deliver dependable performance across industrial, commercial, utility and renewable energy installations.
Typical Applications
Industrial switchgear and control panels.
Power distribution systems.
Transformer and generator terminations.
Busbar connections.
Renewable energy installations.
Electrical infrastructure projects.
Heavy industrial and utility applications.
Technical Specifications
Series
CL-D Series Two-Hole Long-Barrel Compression Lugs
Ordering code
2397670
Product type
Two-hole copper compression ring terminal
Conductor material
Copper
Conductor size
350 kcmil
Approximate metric size
185 mm²
Stud size
3/8 inch (M10)
Number of fixing holes
2
Material
Annealed electrolytic copper (>99.9% purity)
Finish
Electrolytic tin plated
Construction
Long-barrel, closed barrel
Inspection hole
No
Colour code
Red
Operating temperature
-50°C to +150°C
Maximum operating voltage
35 kV
UL standard
UL 486A-486B
RoHS compliant
Yes
Typical pack quantity
15
HS Code
85369010
Country of Manufacture
Italy
Frequently Asked Questions
What conductor size is the Cembre 2397670 designed for?
The CL350-D38 is designed for 350 kcmil (approximately 185 mm²) copper conductors.
Why does this terminal have two fixing holes?
The two-hole palm improves mechanical stability, prevents terminal rotation and provides greater resistance to vibration and electrodynamic stress.
Why doesn't this terminal include an inspection hole?
The sealed long-barrel design helps prevent moisture and dirt entering the barrel, making it well suited to demanding indoor and outdoor installations.
Why is the terminal colour coded red?
The red colour code enables installers to identify the correct conductor size and compatible Cembre compression die quickly and accurately.
What material is the compression lug manufactured from?
The terminal is manufactured from annealed electrolytic copper with an electrolytic tin-plated finish for outstanding conductivity, corrosion resistance and long service life.
Trusted by Electrical Professionals Worldwide
Cembre long-barrel compression terminals are trusted by electrical contractors, OEMs, utilities and industrial maintenance engineers for producing dependable, high-performance conductor terminations in demanding electrical power applications.
Series
CL-D Series Two-Hole Long-Barrel Compression Lugs
Ordering code
2397670
Product type
Two-hole copper compression ring terminal
Conductor material
Copper
Conductor size
350 kcmil
Approximate metric size
185 mm²
Stud size
3/8 inch (M10)
Number of fixing holes
2
Material
Annealed electrolytic copper (>99.9% purity)
Finish
Electrolytic tin plated
Construction
Long-barrel, closed barrel
Inspection hole
No
Colour code
Red
Operating temperature
-50°C to +150°C
Maximum operating voltage
35 kV
UL standard
UL 486A-486B
RoHS compliant
Yes
Typical pack quantity
15
HS Code
85369010
Country of Manufacture
Italy
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...