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2372850 Cembre A120-4ESI (630) COPPER TERMINAL
Cembre 2372850 A120-4ESI four-hole electrolytic copper compression cable lug for terminating 630 mm² copper conductors in transformer and industrial power distribution applications.
£54.00
Why Choose the Cembre 2372850 Four-Hole Copper Compression Cable Lug?
The Cembre 2372850 (A120-4ESI) is a heavy-duty four-hole copper compression cable lug engineered for secure termination of large copper conductors in transformer, switchgear and industrial power distribution applications. As part of the trusted Cembre A-4ESI Series, it is manufactured from high-purity annealed electrolytic copper and electro-tinned to provide outstanding electrical conductivity, corrosion resistance and long-term mechanical reliability.
Designed specifically for transformer and utility applications, the A-4ESI Series incorporates a four-hole fixing arrangement that conforms to Electricity Association (E.A.) specifications, providing superior resistance to vibration, thermal cycling and electrodynamic forces. The extended barrel and inspection hole simplify installation while ensuring a consistently reliable compression crimp.
Designed for terminating 630 mm² copper conductors using a 4-hole ESI transformer fixing pattern, the Cembre 2372850 is ideal for substations, transformers, switchgear, renewable energy installations and industrial power distribution systems requiring secure high-current electrical connections.
Key Advantages
- Heavy-duty four-hole compression cable lug for transformer applications.
- 630 mm² conductor capacity for high-current installations.
- 4-hole ESI fixing arrangement improves mechanical stability.
- Manufactured from 99.9% electrolytic copper for maximum conductivity.
- Electrolytic tin-plated finish protects against oxidation and corrosion.
- Inspection hole ensures complete conductor insertion before crimping.
Key Features
- Cembre A-4ESI Series transformer cable lug.
- Model: A120-4ESI.
- 630 mm² conductor capacity.
- Four-hole ESI fixing pattern.
- Annealed seamless electrolytic copper construction.
- Electrolytic tin-plated finish.
- Inspection hole for conductor verification.
- Extended barrel for accurate compression crimping.
- Designed for transformer and utility terminations.
Reliable Electrical Connections for Industrial Power Systems
Four-hole compression cable lugs provide outstanding mechanical stability by distributing clamping forces across multiple fixing points. When installed using approved Cembre crimping tools and dies, they deliver low-resistance electrical connections capable of withstanding vibration, thermal cycling and demanding operating conditions.
The Cembre A-4ESI Series is widely specified by utilities, transformer manufacturers, OEMs and industrial contractors where dependable high-current cable terminations are essential.
Typical Applications
- Power transformers.
- Electrical substations.
- HV and LV switchgear.
- Industrial power distribution systems.
- Renewable energy installations.
- Utility infrastructure.
Technical Specifications
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| Palm Angle | Straight (0°) | |
|---|---|---|
| Device Type | Copper Tube Lug | |
| Conductor Size | 630 mm² | |
| Material | Copper | |
| Series | A-4ESI Series | |
| Part number | 2372850 | |
| Product type | Four-hole copper compression cable lug | |
| Conductor size | 630 mm² | |
| Fixing type | 4-hole ESI transformer pattern | |
| Internal barrel diameter | 33.4 mm | |
| Palm width | 61 mm | |
| Overall length | 144 mm | |
| Material | Annealed electrolytic copper | |
| Surface finish | Electrolytic tin plating | |
| Inspection hole | Yes | |
| HS Code | 85369010 | |
| Country of Manufacture | United Kingdom (includes NI) |
Frequently Asked Questions
What is the Cembre 2372850 used for?
The Cembre 2372850 is used to terminate 630 mm² copper conductors onto transformer and power equipment using a four-hole ESI fixing arrangement.
Why does this cable lug use four fixing holes?
The four-hole design improves mechanical stability, reduces movement and provides excellent resistance to vibration and electrodynamic forces.
What material is the cable lug manufactured from?
It is manufactured from annealed high-purity electrolytic copper with an electrolytic tin-plated finish for maximum conductivity and corrosion resistance.
What conductor size does this cable lug support?
This compression cable lug is designed for 630 mm² stranded copper conductors.
Where is this cable lug typically installed?
It is commonly installed on transformers, substations, switchgear and industrial power distribution equipment.
Trusted by Electrical Professionals Worldwide
Cembre transformer cable lugs are trusted by utilities, panel builders and industrial engineers for delivering secure, reliable and durable high-current electrical connections in critical power applications.
