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2509630 Cembre 2A100-M16 COPPER TERMINAL
Cembre 2509630 (2A100-M16) heavy duty electrolytic tin-plated copper compression ring terminal with double-length barrel for 500 mm² copper conductors and M16 stud fixing.
£52.88
Why Choose the Cembre 2509630 Heavy Duty Ring Terminal?
The Cembre 2509630 is a premium heavy duty copper compression ring terminal (type 2A100-M16) engineered for secure, high-current electrical connections in demanding industrial and medium-voltage applications. Manufactured from high-purity electrolytic copper and electrolytically tin-plated for corrosion resistance, it delivers outstanding electrical conductivity and long-term reliability.
Part of the trusted Cembre 2A-M Series, this heavy-duty cable lug features a double-length barrel to maximise electrical and mechanical performance while providing exceptional pull-out strength. The seamless barrel design without an inspection hole helps prevent moisture ingress, making it suitable for indoor, outdoor and harsh industrial environments.
Designed for 500 mm² copper conductors with an M16 fixing stud, the Cembre 2509630 is widely used in switchgear, substations, industrial control panels, power distribution systems and medium-voltage cable terminations where dependable electrical connections are essential.
Key Advantages
- Heavy-duty copper compression ring terminal for industrial power applications.
- 500 mm² conductor capacity with M16 stud fixing.
- Manufactured from high-purity electrolytic copper for maximum conductivity.
- Electrolytic tin plating provides excellent corrosion resistance.
- Double-length barrel delivers superior electrical and mechanical performance.
- No inspection hole reduces moisture and contamination ingress.
- Suitable for indoor, outdoor and medium-voltage installations up to 35 kV.
Key Features
- Cembre 2A-M Series heavy-duty copper compression terminal.
- Manufacturer part number: 2509630.
- Type: 2A100-M16.
- Designed for 500 mm² copper conductors.
- M16 ring terminal fixing hole.
- High-purity annealed copper construction.
- Electrolytically tin-plated finish.
- Long double-barrel compression design.
- Suitable for calibrated compression tooling.
Reliable Electrical Connections for Industrial Power Systems
Heavy-duty compression lugs provide low-resistance, permanent electrical connections capable of carrying high current safely and efficiently. Their robust construction minimises voltage drop while ensuring long-term mechanical integrity in demanding industrial environments.
The Cembre 2A-M range is trusted worldwide by electrical contractors, panel builders, utilities and industrial maintenance engineers for switchgear, transformers, substations, power distribution equipment and medium-voltage cable installations.
Typical Applications
- Industrial switchgear and distribution panels.
- Medium-voltage cable terminations.
- Power generation and utility installations.
- Transformer and substation connections.
- Grounding and earthing systems.
- Heavy industrial machinery and electrical infrastructure.
Technical Specifications
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| Number of Fixing Holes | 2 | |
|---|---|---|
| Device Type | Copper Tube Lug | |
| Conductor Size | 500 mm² | |
| Stud Size | M16 | |
| Material | Copper | |
| Palm Angle | Straight (0°) | |
| Series | 2A-M Heavy Duty | |
| Product type | Heavy duty copper compression ring terminal | |
| Conductor size | 500 mm² | |
| Stud size | M16 | |
| Material | High-purity electrolytic copper | |
| Finish | Electrolytic tin plated | |
| Barrel type | Double-length, seamless (no inspection hole) | |
| Suitable applications | Low and medium voltage installations up to 35 kV | |
| Installation | Compression crimp using compatible Cembre dies and tooling | |
| HS Code | 85369010 | |
| Country of Manufacture | United Kingdom (includes NI) |
Frequently Asked Questions
What is the Cembre 2509630 used for?
It is used to create permanent compression connections between 500 mm² copper conductors and equipment using an M16 stud.
What cable size does this terminal support?
The terminal is designed specifically for 500 mm² copper conductors.
Why does the terminal have a double-length barrel?
The extended barrel increases both electrical conductivity and mechanical strength while improving crimp performance.
Why is there no inspection hole?
The seamless barrel prevents moisture and contaminants entering the crimped connection, making it ideal for outdoor and demanding environments.
Where is this terminal typically installed?
It is commonly installed in switchgear, substations, industrial control panels, power distribution systems and medium-voltage electrical installations.
Trusted by Electrical Professionals Worldwide
Cembre heavy-duty compression terminals are trusted by utilities, panel builders and industrial engineers for delivering reliable, high-performance electrical connections in demanding power distribution and medium-voltage applications.
