Why Choose the Cembre 2485670 L37-P Parallel Connector?
The Cembre 2485670 L37-P is a heavy-duty parallel copper connector (parallel butt connector) engineered to provide secure, permanent electrical joints between large-section copper conductors in industrial, commercial and OEM electrical installations. Manufactured from electrolytic copper with a purity greater than 99.9% and electro-tin plated, it delivers exceptional electrical conductivity, corrosion resistance and long-term mechanical reliability.
As part of the trusted Cembre L-P Parallel Connector Series, the L37-P is manufactured from annealed copper to optimise compression performance and features chamfered barrel entries with an internal taper to simplify conductor insertion. These design features help achieve consistent, low-resistance electrical connections in demanding industrial environments.
Designed for joining 185 mm² stranded or 150 mm² flexible copper conductors, the Cembre 2485670 is ideally suited for switchgear, industrial control panels, power distribution systems, renewable energy installations and heavy-duty electrical infrastructure where dependable cable splicing is essential.
Key Advantages
Professional parallel copper connector for permanent conductor joints.
99.9% electrolytic copper construction provides outstanding electrical conductivity.
Electro-tin plated finish offers excellent resistance to corrosion and oxidation.
Annealed construction improves compression crimp performance.
Internal taper and chamfered barrel simplify conductor insertion.
Suitable for demanding industrial, commercial and OEM electrical applications.
Suitable for hexagonal or indent compression crimping.
Operating temperature range -50°C to +150°C.
Reliable Copper Conductor Connections
Parallel connectors provide permanent, low-resistance electrical joints while maintaining excellent electrical conductivity and mechanical strength. Manufactured from annealed electrolytic copper and protected with electro-tin plating, the L37-P delivers dependable long-term performance in demanding industrial environments.
The Cembre L-P connector range is engineered for professional cable termination, combining precision manufacturing with reliable compression characteristics to provide secure electrical connections for automation systems, machinery, switchgear and electrical distribution equipment.
Typical Applications
Industrial control panels.
Electrical switchgear.
Power distribution equipment.
Renewable energy systems.
Heavy industrial machinery.
Low-voltage electrical infrastructure.
Technical Specifications
Series
L-P Parallel Connectors
Manufacturer Part Number
2485670
Product type
Parallel copper connector
Conductor size
185 mm² stranded / 150 mm² flexible
Material
Annealed electrolytic copper (>99.9% purity)
Surface finish
Electro-tin plated
Internal diameter
19.2 mm
Barrel length
26.5 mm
Operating temperature
-50°C to +150°C
Crimp type
Hexagonal or indent compression
HS Code
85369010
Country of Manufacture
Italy
Frequently Asked Questions
What is the Cembre 2485670 used for?
The L37-P is designed to permanently join 185 mm² stranded or 150 mm² flexible copper conductors using professional compression crimping methods.
What conductor sizes does it support?
The connector is suitable for 185 mm² stranded or 150 mm² flexible copper conductors.
What material is the connector manufactured from?
It is manufactured from annealed high-purity electrolytic copper with an electro-tin plated finish for excellent conductivity and corrosion resistance.
What is the operating temperature range?
The connector is suitable for continuous operation between -50°C and +150°C.
How should the connector be installed?
Installation should be carried out using the appropriate Cembre compression tooling and dies recommended for the connector and conductor size.
Trusted by Electrical Professionals Worldwide
Cembre compression connectors are trusted by electrical contractors, panel builders, OEM manufacturers and industrial engineers for delivering secure, durable electrical connections across demanding industrial and commercial applications.
Series
L-P Parallel Connectors
Manufacturer Part Number
2485670
Product type
Parallel copper connector
Conductor size
185 mm² stranded / 150 mm² flexible
Material
Annealed electrolytic copper (>99.9% purity)
Surface finish
Electro-tin plated
Internal diameter
19.2 mm
Barrel length
26.5 mm
Operating temperature
-50°C to +150°C
Crimp type
Hexagonal or indent compression
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.
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...