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2507270 Cembre 2A37-M20 COPPER TERMINAL
Cembre 2507270 (2A37-M20) heavy duty electrolytic copper compression cable lug with double-length barrel, electro-tinned finish, suitable for 185 mm² copper conductors and M20 stud connections.
£18.56
Why Choose the Cembre 2507270 Heavy Duty Copper Tube Terminal?
The Cembre 2507270 is a premium heavy duty copper tube compression lug (type 2A37-M20) engineered to provide secure, low-resistance electrical terminations for demanding industrial, utility and medium-voltage applications. Manufactured from high-purity annealed electrolytic copper with a durable electro-tinned finish, it delivers outstanding electrical conductivity, corrosion resistance and long-term mechanical reliability. Designed for 185 mm² copper conductors with an M20 stud connection, it is ideal for professional cable termination in critical power distribution systems.
As part of the trusted Cembre 2A-M Heavy Duty range, this compression cable lug features a double-length barrel without an inspection hole, helping prevent moisture ingress while providing enhanced crimp performance and superior mechanical strength. The annealed copper construction ensures optimum ductility for professional compression crimping applications and long service life.
Designed for substations, switchgear, renewable energy installations, industrial machinery and electrical infrastructure, the Cembre 2507270 provides dependable cable terminations for indoor and outdoor installations, including medium-voltage systems up to 35 kV.
Key Advantages
- Heavy duty electrolytic copper compression cable lug.
- Electro-tinned finish provides excellent corrosion resistance.
- Designed for 185 mm² copper conductors.
- M20 stud hole for secure bolted electrical connections.
- Double-length barrel improves crimp strength and electrical performance.
- Suitable for industrial, utility and medium-voltage cable installations up to 35 kV.
Key Features
- Manufacturer: Cembre.
- Series: 2A-M Heavy Duty.
- Model: 2A37-M20.
- Manufactured from 99.9%+ annealed electrolytic copper.
- Electro-tinned for enhanced corrosion protection.
- Suitable for 185 mm² copper conductors.
- M20 fixing hole.
- Double-length barrel with chamfered cable entry.
- No inspection hole to minimise moisture ingress.
- Compatible with professional Cembre compression crimping tools.
Reliable Cable Termination for Industrial Power Systems
Heavy duty compression lugs are designed to create secure, low-resistance electrical connections capable of withstanding demanding industrial environments. The Cembre 2507270 is manufactured from annealed electrolytic copper, ensuring excellent conductivity while maintaining the ductility required for high-quality compression crimping.
Its moisture-resistant double-length barrel and corrosion-resistant tin plating make it ideal for substations, switchgear, renewable energy installations, OEM equipment, industrial machinery and electrical infrastructure where dependable long-term cable terminations are essential.
Typical Applications
- Industrial switchboards and distribution panels.
- Electrical substations and utility networks.
- Renewable energy and battery storage systems.
- Motor control centres and switchgear.
- Industrial machinery and OEM equipment.
- Medium-voltage cable terminations and grounding systems.
Technical Specifications
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| Number of Fixing Holes | 2 | |
|---|---|---|
| Device Type | Copper Tube Lug | |
| Conductor Size | 185 mm² | |
| Stud Size | M20 | |
| Material | Copper | |
| Palm Angle | Straight (0°) | |
| Suitable Conductor Material | Copper | |
| Series | 2A-M Heavy Duty | |
| Manufacturer Part Number | 2507270 | |
| Alternative Part Number | 2A37-M20 | |
| Product type | Heavy duty copper tube compression lug | |
| Conductor size | 185 mm² | |
| Stud size | M20 | |
| Material | Annealed electrolytic copper | |
| Finish | Electro-tinned | |
| Barrel style | Double-length barrel | |
| Inspection hole | None | |
| Suitable conductor | Copper | |
| Operating temperature | -50 °C to +150 °C | |
| Maximum voltage | 35 kV | |
| Overall length | Approx. 120 mm | |
| HS Code | 85369010 | |
| Country of Manufacture | Italy |
Frequently Asked Questions
What is the Cembre 2507270 used for?
It is a heavy duty copper compression lug designed to terminate 185 mm² copper conductors onto an M20 stud connection.
What conductor size does this terminal accept?
The terminal is designed for 185 mm² copper cable.
What stud size is required?
The lug is designed for an M20 stud or bolt.
Why does the terminal have no inspection hole?
The inspection-hole-free design helps prevent moisture entering the crimped connection, making it particularly suitable for outdoor and medium-voltage installations.
Where is this cable lug typically installed?
It is commonly installed in substations, switchgear, renewable energy systems, industrial power distribution equipment and heavy-duty electrical infrastructure.
Trusted by Electrical Professionals Worldwide
Cembre heavy duty copper compression lugs are trusted by utilities, electrical contractors, panel builders and OEM manufacturers for delivering safe, reliable and long-lasting cable terminations across demanding industrial and power distribution applications.
