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2500020 Cembre 2A3-M6 COPPER TERMINAL
Cembre 2500020 2A3-M6 heavy-duty electrolytic copper compression ring terminal with long barrel and M6 stud hole for 16 mm² copper conductors.
£3.08
Why Choose the Cembre 2500020 2A3-M6 Heavy Duty Copper Ring Terminal?
The Cembre 2500020 (2A3-M6) is a premium heavy-duty copper compression ring terminal engineered for reliable cable termination in industrial power distribution, switchgear, grounding systems and medium-voltage installations. Manufactured from greater than 99.9% purity electrolytic copper and electro-tin plated, it delivers outstanding electrical conductivity, corrosion resistance and long-term mechanical performance.
As part of the renowned Cembre 2A-M Series, this long-barrel terminal is specifically designed for heavy-duty applications where maximum electrical and mechanical integrity is required. The annealed copper construction allows optimum compression while resisting mechanical stress after installation. The seamless barrel design without an inspection hole helps prevent moisture ingress, making it suitable for indoor, outdoor and medium-voltage installations up to 35 kV.
Designed for 16 mm² copper conductors with an M6 fixing hole, the Cembre 2500020 is widely used by panel builders, electrical contractors, utilities and industrial maintenance engineers where dependable heavy-duty cable termination is essential.
Key Advantages
- Heavy-duty compression ring terminal for demanding industrial applications.
- 99.9% purity electrolytic copper provides excellent electrical conductivity.
- Electro-tin plated finish offers superior corrosion resistance.
- Long barrel design improves electrical and mechanical performance.
- Seamless barrel without inspection hole reduces moisture ingress.
- Suitable for grounding and medium-voltage installations up to 35 kV.
Key Features
- Cembre 2A-M Series heavy-duty ring terminal.
- Manufacturer Part Number: 2500020.
- Alternative Part: 2A3-M6.
- Suitable for 16 mm² copper conductors.
- M6 stud hole.
- Manufactured from annealed electrolytic copper.
- Electro-tin plated surface treatment.
- Designed for professional compression crimping.
Reliable Heavy-Duty Cable Terminations
Heavy-duty compression terminals provide secure, low-resistance electrical connections while delivering exceptional mechanical strength. Manufactured from annealed electrolytic copper and protected with electro-tin plating, the Cembre 2A-M Series provides reliable long-term performance in industrial power and grounding applications.
The long barrel construction provides increased conductor contact area and enhanced pull-out strength, making the terminal particularly suitable for demanding installations subject to vibration, mechanical loading and harsh environmental conditions.
Typical Applications
- Industrial switchgear.
- Electrical control panels.
- Grounding and earthing systems.
- Medium-voltage installations.
- Power distribution equipment.
- Industrial maintenance and OEM machinery.
Technical Specifications
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| Number of Fixing Holes | 2 | |
|---|---|---|
| Conductor Size | 16 mm² | |
| Stud Size | M6 | |
| Material | Copper | |
| Palm Angle | Straight (0°) | |
| Device Type | Copper Tube Lug | |
| Series | 2A-M Heavy Duty Compression Terminals | |
| Manufacturer Part Number | 2500020 | |
| Product type | Heavy-duty copper compression ring terminal | |
| Conductor size | 16 mm² copper | |
| Stud size | M6 | |
| Material | Annealed electrolytic copper (>99.9% purity) | |
| Surface finish | Electro-tin plated | |
| Barrel type | Long barrel, seamless construction | |
| Application voltage | Suitable for medium-voltage installations up to 35 kV | |
| Installation method | Compression crimping | |
| HS Code | 85369010 | |
| Country of Manufacture | Italy |
Frequently Asked Questions
What is the Cembre 2500020 used for?
The 2500020 is a heavy-duty copper compression ring terminal designed for terminating 16 mm² copper conductors in industrial power, grounding and medium-voltage applications.
What cable size does this terminal support?
The terminal is designed for 16 mm² copper conductors.
What stud size does it fit?
The terminal features an M6 fixing hole for secure installation onto equipment and busbars.
Why is there no inspection hole?
The seamless barrel design helps prevent moisture and contamination entering the crimp, making it suitable for outdoor and demanding environments.
Can it be used in medium-voltage applications?
Yes. The Cembre 2A-M Series is suitable for grounding applications and medium-voltage installations up to 35 kV when correctly installed.
Trusted by Electrical Professionals Worldwide
Cembre heavy-duty compression terminals are trusted by electrical contractors, utilities, panel builders and industrial engineers for delivering secure, durable electrical connections in demanding industrial and power distribution applications.
