Raychem – RLT 4E Four-Hole Lugs (Transformer Lugs)
Summary :
Raychem RLT 4E Four-Hole Lugs are heavy-duty copper transformer lugs designed for secure termination of large conductors in high-current applications. Their four-hole palm design provides strong mechanical stability, prevents loosening, and ensures a low-resistance, reliable electrical connection. With tin-plated copper construction for corrosion resistance, they are ideal for use in transformers, substations, and industrial power systems.
Description
Raychem – RLT 4E Four-Hole Lugs (Transformer Lugs)
Description:
Raychem RLT 4E Four-Hole Lugs are heavy-duty compression cable lugs specifically designed for terminating large copper conductors to transformer terminals and high-current equipment. These lugs feature a four-hole palm (4E configuration) that ensures strong mechanical fixing and excellent electrical contact.
Key Features:
- Four-hole (4E) palm design
Provides superior mechanical stability, prevents rotation, and ensures firm mounting on transformer terminals. - High conductivity material
Made from ETP (Electrolytic Tough Pitch) copper for excellent electrical performance. - Electro tin plated finish
Offers corrosion resistance and long service life, especially in outdoor or harsh environments. - Heavy-duty construction
Designed specifically for transformer applications and high current loads. - Annealed copper design
Improves crimping properties and flexibility, ensuring a secure and reliable termination. - Flat contact surface & precise stud holes
Ensures maximum surface contact and low resistance connection, with holes aligned to metric standards. - Wide conductor range
Suitable for large cables typically from 400 mm² to 1000 mm². - Standards & certification
Tested as per IEC standards (IEC 61238-1) and suitable for high-voltage applications up to ~36 kV class.
* Applications:
- Power transformer terminations
- Substations and switchyards
- High-voltage panels and switchgear
- Industrial power distribution systems







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