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2507420 Cembre 2A37-2M12 COPPER TERMINAL
Cembre 2507420 (2A37-2M12) heavy duty two-hole electrolytic copper compression cable lug with electro-tinned finish, suitable for 185 mm² copper conductors and dual M12 stud connections.
£21.68
Why Choose the Cembre 2507420 Heavy Duty Two-Hole Copper Tube Terminal?
The Cembre 2507420 is a premium heavy duty two-hole copper tube compression lug (type 2A37-2M12) designed to provide exceptionally secure, low-resistance electrical terminations in 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 dual M12 fixing holes, it offers enhanced mechanical stability where high electrodynamic forces may be present.
Part of the renowned Cembre 2A-2M Heavy Duty range, this compression cable lug features a double-length barrel without an inspection hole, helping prevent moisture ingress while providing superior crimp performance. The dual-hole palm provides increased resistance to vibration and movement, making it ideal for critical power distribution installations.
Designed for substations, switchgear, renewable energy installations, industrial machinery and electrical infrastructure, the Cembre 2507420 delivers 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.
- Two-hole palm provides superior mechanical stability.
- Electro-tinned finish offers excellent corrosion resistance.
- Designed for 185 mm² copper conductors.
- Dual M12 fixing holes with 44.5 mm hole centres.
- Suitable for industrial, utility and medium-voltage installations up to 35 kV.
Key Features
- Manufacturer: Cembre.
- Series: 2A-2M Heavy Duty.
- Model: 2A37-2M12.
- Manufactured from 99.9%+ annealed electrolytic copper.
- Electro-tinned for enhanced corrosion protection.
- Suitable for 185 mm² copper conductors.
- Dual M12 fixing holes.
- 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 two-hole compression lugs are designed to create secure electrical connections that withstand vibration, mechanical stress and demanding operating conditions. The dual-hole palm design helps maintain connection integrity while reducing movement under high fault currents or electrodynamic loads.
The Cembre 2507420 combines a double-length barrel, annealed electrolytic copper construction and electro-tinned finish to deliver reliable long-term performance in substations, switchgear, renewable energy systems, industrial machinery and power distribution infrastructure.
Typical Applications
- Industrial switchboards and distribution panels.
- Electrical substations.
- Renewable energy installations.
- Power generation equipment.
- 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 | M12 | |
| Material | Copper | |
| Palm Angle | Straight (0°) | |
| Suitable Conductor Material | Copper | |
| Series | 2A-2M Heavy Duty | |
| Manufacturer Part Number | 2507420 | |
| Alternative Part Number | 2A37-2M12 | |
| Product type | Heavy duty two-hole copper tube compression lug | |
| Conductor size | 185 mm² | |
| Stud size | 2 × M12 | |
| Hole centres | 44.5 mm | |
| 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 | Up to 35 kV | |
| HS Code | 85369010 | |
| Country of Manufacture | United Kingdom (includes NI) |
Frequently Asked Questions
What is the Cembre 2507420 used for?
It is a heavy duty two-hole copper compression lug designed to terminate 185 mm² copper conductors onto dual M12 stud connections.
Why does this lug have two fixing holes?
The dual-hole palm provides greater mechanical stability and resistance to vibration compared with a single-hole terminal.
What conductor size does this terminal accept?
The terminal is designed for 185 mm² copper conductors.
Why is the terminal electro-tinned?
The electro-tinned finish protects against corrosion while maintaining excellent electrical conductivity throughout the service life of the connection.
Where is this cable lug typically installed?
It is commonly used in substations, switchgear, renewable energy systems, industrial power distribution equipment and medium-voltage electrical infrastructure.
Trusted by Electrical Professionals Worldwide
Cembre heavy duty compression lugs are trusted by utilities, electrical contractors, OEM manufacturers and panel builders for delivering safe, reliable and durable cable terminations in demanding industrial environments.
