400sqmm Copper Usual Tubular Socket Hole 20.3mm

The 400sqmm Copper Usual Tubular Socket with 20.3mm hole is a heavy-duty cable termination accessory designed for high-capacity electrical systems. Manufactured from high-conductivity copper, this tubular socket ensures superior current transfer, minimal resistance, and long-term durability—making it ideal for high-voltage and industrial power applications.

With a 20.3mm pre-drilled hole, it allows secure bolting to busbars, switchgears, and power terminals. The tubular design provides a tight grip on 400mm² copper conductors, ensuring mechanical stability and reliable electrical performance under load. It’s widely used in power distribution panels, control rooms, substations, and other critical infrastructure.

Preferred by electrical contractors, wholesalers, and panel manufacturers, this socket is suitable for bulk procurement and high-efficiency installations.

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Specifications:

• Conductor Size: 400 sqmm

• Material: Electrolytic grade copper

• Drill Hole Diameter: 20.3mm

• Type: Usual (Standard) Tubular Copper Socket

• Application: Substations, industrial wiring, control panels

• Finish: Bright copper or tinned (optional)

• Mounting: Bolt-on type

• Pack Size: Available in bulk

• Origin: Made in India

• Availability: Online at Electroheight.com & Wholesale at Bhagirath Palace, Delhi