The Cembre 2397185 CL250-DN is a premium two-hole colour coded copper compression cable lug designed to provide exceptionally secure, vibration-resistant electrical terminations for industrial, commercial and utility power installations. Manufactured from 99.9%+ electrolytic annealed copper with an electrolytic tin-plated finish, it delivers excellent electrical conductivity together with outstanding resistance to corrosion and mechanical stress.
The CL-D series features a dual-hole palm that offers superior mechanical stability compared with standard single-hole cable lugs, making it particularly suitable for installations exposed to vibration or high electrodynamic forces. A chamfered barrel entry simplifies conductor insertion, while the closed barrel design without an inspection hole helps prevent the ingress of moisture and contaminants in outdoor environments.
Designed for 120 mm² copper conductors, the Cembre 2397185 incorporates dual M12 (13.2 mm) fixing holes, a 44 mm stripping length, yellow die identification and die index 24, making it ideal for switchgear, substations, transformers and heavy-duty power distribution equipment.
Key Advantages
Two-hole palm provides maximum resistance to vibration and movement.
Designed for 120 mm² copper conductors.
Manufactured from high-purity electrolytic annealed copper.
Electrolytic tin plating offers excellent corrosion resistance.
Long barrel improves conductivity and mechanical strength.
Closed barrel helps prevent moisture and dirt ingress.
Suitable for demanding industrial and utility applications.
Engineered for High-Reliability Power Installations
The CL250-DN has been developed for electrical installations where both mechanical stability and electrical performance are critical. Its dual-hole palm provides excellent resistance to loosening under vibration, while the extended barrel maximises conductor contact to minimise electrical resistance and heat generation.
The sealed barrel construction without an inspection hole makes this connector particularly suitable for outdoor installations by helping to reduce the possibility of moisture or dirt entering the crimped connection.
It is used to create heavy-duty two-hole compression terminations for 120 mm² copper conductors where superior mechanical stability is required.
Why does this lug have two fixing holes?
The dual-hole palm provides greater resistance to vibration and electrodynamic forces, helping maintain a secure electrical connection.
Does the CL250-DN have an inspection hole?
No. The closed barrel design helps prevent moisture and dirt entering the conductor connection, making it well suited to outdoor applications.
Which crimp die should be used?
The recommended crimping die is the yellow die with die index 24.
What cable size is supported?
The CL250-DN is designed for 120 mm² copper conductors.
Trusted by Electrical Professionals Worldwide
Cembre compression connectors are trusted worldwide for delivering safe, dependable and long-lasting electrical terminations across industrial, commercial and utility power installations.
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...