CUPAL Cable Lugs

Bimetal copper-aluminium cable lugs — tubular eye-lugs (10–625 mm²), Al/Cu butt-splices, pin lugs. 109 SKUs in stock, from HUF 1,981 net. ICALCU series.

CUPAL Al/Cu bimetal cable lug range — eye-lugs, splices, pin lugs, 10–625 mm²
CUPAL Al/Cu bimetal tubular eye-lug close-up — aluminium barrel and copper palm

In short

The CUPAL cable lug is a copper-aluminium bimetal lug for connecting an aluminium conductor to a copper terminal without galvanic corrosion — crimp the aluminium barrel to the cable, bolt the copper palm to the busbar or device. Three forms: tubular eye-lug, Al/Cu butt-splice and pin lug.

10–625mm²
Cable cross-section
M8–M20
Bolt-hole range
1,981Ft
From net list price
109
SKUs in stock

Why a bimetal cable lug?

When you need to connect an aluminium conductor to a copper terminal (busbar, breaker, terminal block), direct contact between the two metals causes galvanic corrosion. The CUPAL Al/Cu bimetal cable lug solves this: crimp the aluminium barrel to the cable, bolt the copper palm to the terminal. The diffusion bond between Al and Cu is corrosion-free.

Three basic forms: tubular eye-lug (crimped barrel, bolted palm — the most common), butt-splice (joining two cables of different metals), and pin lug (for switchgear that expects a Cu pin instead of a hole).

Tubular eye-lugs Al/Cu (HUF, net)

Crimped Al barrel + bolted Cu eye (DIN 46329). Rows = cross-section, columns = bolt size. 52 SKUs ex stock.

Cross-sectionM8M10M12M16M20
10 mm²1,981 Ft~ €5.46
ICALCU108
————
16 mm²2,219 Ft~ €6.11
ICALCU168
2,219 Ft~ €6.11
ICALCU1610
———
25 mm²2,219 Ft~ €6.11
ICALCU258
2,219 Ft~ €6.11
ICALCU2510
2,924 Ft~ €8.06
ICALCU2512
——
35 mm²2,495 Ft~ €6.87
ICALCU358
2,495 Ft~ €6.87
ICALCU3510
2,495 Ft~ €6.87
ICALCU3512
——
50 mm²2,495 Ft~ €6.87
ICALCU508
2,495 Ft~ €6.87
ICALCU5010
2,495 Ft~ €6.87
ICALCU5012
——
70 mm²3,232 Ft~ €8.90
ICALCU708
2,832 Ft~ €7.80
ICALCU7010
2,832 Ft~ €7.80
ICALCU7012
3,116 Ft~ €8.58
ICALCU7016
—
95 mm²4,005 Ft~ €11.03
ICALCU958
3,487 Ft~ €9.61
ICALCU9510
3,487 Ft~ €9.61
ICALCU9512
3,487 Ft~ €9.61
ICALCU9516
—
120 mm²4,111 Ft~ €11.33
ICALCU1208
3,580 Ft~ €9.86
ICALCU12010
3,580 Ft~ €9.86
ICALCU12012
3,580 Ft~ €9.86
ICALCU12016
—
150 mm²4,714 Ft~ €12.99
ICALCU1508
4,111 Ft~ €11.33
ICALCU15010
4,111 Ft~ €11.33
ICALCU15012
4,111 Ft~ €11.33
ICALCU15016
—
185 mm²7,690 Ft~ €21.19
ICALCU1858
6,698 Ft~ €18.45
ICALCU18510
6,698 Ft~ €18.45
ICALCU18512
6,698 Ft~ €18.45
ICALCU18516
7,442 Ft~ €20.50
ICALCU18520
240 mm²—7,194 Ft~ €19.82
ICALCU24010
7,194 Ft~ €19.82
ICALCU24012
7,194 Ft~ €19.82
ICALCU24016
7,973 Ft~ €21.97
ICALCU24020
300 mm²—10,880 Ft~ €29.97
ICALCU30010
10,880 Ft~ €29.97
ICALCU30012
10,880 Ft~ €29.97
ICALCU30016
10,880 Ft~ €29.97
ICALCU30020
400 mm²—13,431 Ft~ €37.00
ICALCU40010
13,431 Ft~ €37.00
ICALCU40012
13,431 Ft~ €37.00
ICALCU40016
13,431 Ft~ €37.00
ICALCU40020
500 mm²—16,585 Ft~ €45.69
ICALCU50010
16,585 Ft~ €45.69
ICALCU50012
16,585 Ft~ €45.69
ICALCU50016
16,585 Ft~ €45.69
ICALCU50020
625 mm²——37,954 Ft~ €104.56
ICALCU62512
37,954 Ft~ €104.56
ICALCU62516
37,954 Ft~ €104.56
ICALCU62520

Butt-splices Al/Cu (HUF, net)

Bimetal butt-splice joining an Al conductor to a Cu conductor. Rows = Al cross-section, columns = Cu cross-section. 46 SKUs ex stock.

Al cross-sect.10 mm²16 mm²25 mm²35 mm²50 mm²70 mm²95 mm²120 mm²150 mm²185 mm²240 mm²300 mm²400 mm²
16 mm²2,711 Ft~ €7.47
ICALCU1610V
2,711 Ft~ €7.47
ICALCU1616V
———————————
25 mm²2,711 Ft~ €7.47
ICALCU2510V
2,783 Ft~ €7.67
ICALCU2516V
2,832 Ft~ €7.80
ICALCU2525V
——————————
35 mm²—2,945 Ft~ €8.11
ICALCU3516V
2,988 Ft~ €8.23
ICALCU3525V
3,041 Ft~ €8.38
ICALCU3535V
—————————
50 mm²—4,005 Ft~ €11.03
ICALCU5016V
3,232 Ft~ €8.90
ICALCU5025V
3,299 Ft~ €9.09
ICALCU5035V
3,466 Ft~ €9.55
ICALCU5050V
————————
70 mm²——3,792 Ft~ €10.45
ICALCU7025V
3,863 Ft~ €10.64
ICALCU7035V
4,005 Ft~ €11.03
ICALCU7050V
4,430 Ft~ €12.20
ICALCU7070V
———————
95 mm²———4,111 Ft~ €11.33
ICALCU9535V
4,324 Ft~ €11.91
ICALCU9550V
4,466 Ft~ €12.30
ICALCU9570V
4,820 Ft~ €13.28
ICALCU9595V
——————
120 mm²————4,820 Ft~ €13.28
ICALCU12050V
4,891 Ft~ €13.47
ICALCU12070V
5,174 Ft~ €14.25
ICALCU12095V
5,423 Ft~ €14.94
ICALCU120120V
—————
150 mm²—————5,423 Ft~ €14.94
ICALCU15070V
5,671 Ft~ €15.62
ICALCU15095V
5,990 Ft~ €16.50
ICALCU150120V
7,017 Ft~ €19.33
ICALCU150150V
————
185 mm²——————6,733 Ft~ €18.55
ICALCU18595V
6,946 Ft~ €19.14
ICALCU185120V
7,300 Ft~ €20.11
ICALCU185150V
7,548 Ft~ €20.79
ICALCU185185V
———
240 mm²———————9,107 Ft~ €25.09
ICALCU240120V
9,427 Ft~ €25.97
ICALCU240150V
9,781 Ft~ €26.95
ICALCU240185V
11,198 Ft~ €30.85
ICALCU240240V
——
300 mm²————————12,580 Ft~ €34.66
ICALCU300150V
12,971 Ft~ €35.74
ICALCU300185V
13,431 Ft~ €37.00
ICALCU300240V
13,431 Ft~ €37.00
ICALCU300300V
—
400 mm²—————————14,246 Ft~ €39.25
ICALCU400185V
15,593 Ft~ €42.96
ICALCU400240V
19,668 Ft~ €54.19
ICALCU400300V
—
500 mm²——————————22,610 Ft~ €62.29
ICALCU500240V
25,905 Ft~ €71.37
ICALCU500300V
43,588 Ft~ €120.08
ICALCU500400V

Pin lugs Al/Cu (HUF, net)

Crimped Al barrel + Cu pin — for switchgear and isolators that expect a Cu pin, not a bolt-through hole. 11 SKUs ex stock.

Al cross-sect.16 mm²
Cu pinØ6 mm
SKUICALCU16B6V
Net list price4,926 Ft~ €13.57
Al cross-sect.25 mm²
Cu pinØ6 mm
SKUICALCU25B6V
Net list price4,926 Ft~ €13.57
Al cross-sect.35 mm²
Cu pinØ7 mm
SKUICALCU35B7V
Net list price5,316 Ft~ €14.65
Al cross-sect.50 mm²
Cu pinØ8 mm
SKUICALCU50B8V
Net list price5,564 Ft~ €15.33
Al cross-sect.70 mm²
Cu pinØ10 mm
SKUICALCU70B10V
Net list price6,166 Ft~ €16.99
Al cross-sect.95 mm²
Cu pinØ12 mm
SKUICALCU95B12V
Net list price7,442 Ft~ €20.50
Al cross-sect.120 mm²
Cu pinØ12 mm
SKUICALCU120B12V
Net list price8,364 Ft~ €23.04
Al cross-sect.150 mm²
Cu pinØ12 mm
SKUICALCU150B12V
Net list price9,001 Ft~ €24.80
Al cross-sect.185 mm²
Cu pinØ14 mm
SKUICALCU185B14V
Net list price11,447 Ft~ €31.54
Al cross-sect.240 mm²
Cu pinØ16 mm
SKUICALCU240B16V
Net list price13,466 Ft~ €37.10
Al cross-sect.300 mm²
Cu pinØ18 mm
SKUICALCU300B18V
Net list price16,939 Ft~ €46.67

Our list prices are published, net of VAT. An EN 10204 material certificate accompanies every shipment — 2.2 as standard, 3.1 on request — and we cut to size from your drawing.

Prices are net list prices. Gross = net × 1.27 (27 % Hungarian VAT applies to HU-issued invoices).Volume discounts apply (50+ pcs) — request a tailored quote.

Effective: 2026-07-20

Which one do you need?

Eye-lugs are the most common: crimp the Al barrel onto the cable, bolt the Cu palm to the terminal. Butt-splices: for joining two cables of different metals end-to-end (e.g. overhead line repair). Pin lugs: when the terminal expects a Cu pin, not a hole — typical for isolators and breakers. Don't forget the CUPAL washer for any bolted Cu/Al transition.

CUPAL washers M6–M20 →

Frequently asked questions about the CUPAL cable lug

A copper-aluminium bimetal cable lug whose aluminium side connects to the aluminium cable and whose copper side connects to the copper busbar or device — so like metal meets like metal at both ends of the joint.
For 10–625 mm² cable cross-sections, with an M8–M20 bolt hole. Give us the cable cross-section and bolt size for the exact type.
Because bolting an aluminium cable directly to copper starts galvanic corrosion. The bimetal lug moves the transition into the lug body, keeping the connection stable long term.
With a bimetal cable lug the transition is already in the lug, so no separate washer is needed. If instead you bolt a plain copper lug to an aluminium busbar, a CUPAL washer is required there.

Custom-cut to any shape — no one else offers this

Circles, strips, rectangles or fully bespoke contours — we cut any shape from CUPAL sheet. Send your drawing or describe the dimensions, and we respond within 1 business day.

Get a Quote Now