HEX Copper Tubular Cable Lugs – Economy Range, 35 to 1000 sq mm

HEX economy range copper tubular cable lugs (HLT) are crimping-type terminal ends for power cables from 35 to 1000 sq mm — electrolytic copper, electro-tinned, with a choice of stud holes on every size. For the biggest cables, 630 and 800 sq mm lugs are also made with a four-hole palm. Made by HEX, the brand of Brass Copper & Alloy (I) Ltd., Mumbai — an ISO 9001 company whose products are tested by CPRI (India), UL (USA), KEMA (Netherlands) and SIRIM (Malaysia).

At a glance

• Range: 35 to 1000 sq mm
• Stud holes: 6.5 to 21 mm; blank palm from 300 sq mm
• Four-hole: HLT 6304E10 (630 sq mm) and HLT 8004E10 (800 sq mm), 10.5 mm holes
• Dimensional tolerance: ± 3%
• Material: E-copper (electrolytic copper), minimum 97% IACS conductivity to IS 191
• Finish: electro-tinned to IS 1359

Why choose the economy range

• Cost-effective copper lugs for 35 sq mm and up.
• Same E-copper and tin finish as HEX's standard lugs.
• Stud-hole choice on every size, from 6.5 to 21 mm.
• Four-hole option for 630 and 800 sq mm cables.

Specifications

• 35 sq mm: stud 6.5, 8.4, 10.5, 13, 17 mm
• 50 sq mm: stud 6.5, 8.4, 10.5, 13, 15, 17, 21 mm
• 70 to 150 sq mm: stud 8.4, 10.5, 13, 15, 17, 21 mm
• 185 to 240 sq mm: stud 10.5, 13, 15, 17, 21 mm
• 300 sq mm: stud 10.5 to 21 mm or blank
• 400 sq mm: stud 13, 15, 17, 21 mm or blank
• 500 and 630 sq mm: stud 15, 17, 21 mm or blank
• 800 and 1000 sq mm: blank palm
• Four-hole economy lugs: HLT 6304E10: 630 sq mm, 10.5 mm holes, length 144 mm; HLT 8004E10: 800 sq mm, length 170 mm
• Overall length (J): 37 mm (35 sq mm) to 200 mm (1000 sq mm)
• Material: E-copper (electrolytic copper), minimum 97% IACS conductivity to IS 191
• Finish: electro-tinned to IS 1359

Where it is used

• Power cable terminations in switchgear, transformers, motors and circuit breakers
• Control panels, distribution boards and MCCs
• Generation, transmission and distribution by electricity boards
• Refineries, steel, cement, mining, shipping and railway installations

Which HEX copper lug do I need?

• Standard UL-listed tubular lugs — the general-purpose copper lug, 1.5–1000 mm², with inspection hole.
• Economy range (this page) — the same job for 35–1000 mm² where a lighter lug is acceptable.
• Bell mouth — flared entry for fast insertion of flexible or fine-stranded conductors.
• Without inspection hole — sealed barrel for damp or outdoor locations.
• Long barrel, 2-hole or 4-hole — longer crimp or anti-rotation palm for heavy terminations.
• 33 kV terminals — for HV cable terminations.

Related products

• HEX UL-listed tubular copper lugs
• HEX four-hole copper lugs
• HEX copper in-line connectors

Frequently asked questions

What is the difference between the economy range and the standard HEX lug?

Both are crimping type tinned E-copper tubular lugs; the economy range (HLT) covers 35–1000 sq mm with its own dimensions, while the standard HT range covers 1.5–1000 sq mm and is UL listed up to 500 sq mm.

Is there a four-hole economy lug?

Yes — HLT 6304E10 for 630 sq mm and HLT 8004E10 for 800 sq mm.

What tolerance applies?

± 3% on the listed dimensions.

How should the lug be crimped?

Use a crimping tool and die matched to the cable size, and crimp from the palm end towards the barrel end.

Where can I buy HEX cable lugs in India?

From Jai Enterprises, which supplies HEX cable lugs, terminals and connectors across India from Bhilai and Raipur, Chhattisgarh. Call +91 9340081159 with the product codes or cable sizes and quantities.

How to order

Supplied by Jai Enterprises, despatched from Bhilai and Raipur, Chhattisgarh, to sites across India. To request a price, call +91 9340081159 or send an enquiry from this page with your quantity and site details, and we will confirm availability, lead time and the right model for the job.