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Copper Bare Wire 0.28 dia

Copper Bare Wire 0.28 dia

Product Code : JA-EE-7589

Copper Bare Wire 0.28 dia (SKU JA-EE-7589) is uninsulated copper wire of 0.28 mm diameter, supplied on reels of 250 g for physics and electricity work in school and college laboratories. At this fine gauge it is used where a thin, low-resistance conductor is needed, for example to make light connections or to compare the resistance of copper with alloy resistance wires. JaincoLab supplies this 0.28 mm bare copper wire alongside heavier copper gauges and resistance wires.

Specifications

The wire is bare, uninsulated copper with a diameter of 0.28 mm and is sold in 250 g reels; it is the finest of the copper bare wires listed in the Electricity Equipment range, which runs up to 2.00 mm in diameter.

ProductCopper Bare Wire 0.28 dia
SKUJA-EE-7589
MaterialCopper, bare (uninsulated)
Diameter0.28 mm
Supply250 g per reel

Uses of 0.28 mm bare copper wire in the lab

Fine 0.28 mm bare copper wire is used in physics labs as a low-resistance conductor for light connections and small test set-ups, and as the copper sample when students compare the resistance of copper with that of constantan, eureka or nichrome wire of a similar size.

  • Light connections and jumpers on circuit boards and experiment panels
  • Copper sample for comparing resistance with alloy resistance wires
  • Fine bare conductor for student projects and models
  • Stock wire for repairs and teacher-made apparatus in the physics lab

Scope of supply and ordering

Supplied as bare copper wire of 0.28 mm diameter in 250 g reels. Other copper diameters and resistance wires are separate listings. Accessories, spares and quantities are confirmed on the quotation.

Minimum order quantity, lead time and packing are confirmed on each quotation according to the number of reels and the delivery destination. JaincoLab supplies wire reels to schools, colleges and education projects, singly or in bulk, including tender and export orders to Africa, the Middle East and South and South-East Asia.

Frequently asked questions

What is the diameter and reel size?
The wire is 0.28 mm in diameter and is supplied at 250 g per reel.

Is this wire insulated?
No. It is bare copper wire, so separate runs must be kept apart wherever they should not make contact.

Which other diameters are available?
Copper bare wire is also listed in 0.31, 0.40, 0.45, 0.56, 0.71, 0.90, 1.25, 1.60 and 2.00 mm diameters.

Related products

For resistance wires, leads and components see the Electricity Equipment range from JaincoLab, a physics lab equipment manufacturer in India.

Request a quote

To order Copper Bare Wire 0.28 dia, send the number of reels and the delivery destination through the JaincoLab contact page or email [email protected]. Tender and project enquiries can be sent through the tenders page.

Last updated: September 2026

   
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Office Address

Jain Scientific Suppliers
2475-84, Hargolal Road,
Ambala Cantt, Haryana, India

[email protected]

+91-85699-09696

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