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Datasheet generated 2026-10-07
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Elpress AKK50-8 Aluminium-Copper Bimetallic Compression Cable Lug 50 mm² M8

Elpress · Electrical Components · Compression Cable Lugs
Part Number
AKK50-8  ·  HS 8536.90
Elpress AKK50-8 Aluminium-Copper Bimetallic Compression Cable Lug 50 mm² M8

Elpress AKK50-8 — bimetallic (AlCu) compression cable lug for terminating a 50 mm² aluminium conductor onto an M8 copper stud connection. The aluminium barrel is friction-welded to a copper palm from solid material, so an aluminium conductor can be connected directly to a copper busbar or apparatus without a separate bimetal washer. Accepts solid (IEC 60228 Class 1) and stranded (Class 2) aluminium conductors; two compression crimps are made on the aluminium barrel. Tested to IEC 61238-1 within the Elpress crimp system.

Technical Specifications

TypeAlCu bimetallic compression cable lug
Conductor cross-section50 mm² (aluminium)
Stud / bolt holeM8
Conductor classSolid (IEC 60228 Cl.1) & stranded (Cl.2) aluminium
MaterialFriction-welded solid aluminium barrel + electrolytic copper palm
ConnectionAluminium conductor to copper busbar / apparatus
CrimpTwo compression crimps on the aluminium barrel
Crimp systemSystem Elpress, tested to IEC 61238-1
Manufacturer part number (MPN)AKK50-8
EAN / GTIN7393487009356
Sales unitpcs
Package quantity24 pcs
HS code8536.90
Article number7331-401300
Type designationAKK50-8
W (mm)25
N (mm)12.5
N1 (mm)12.5
P (mm)25
d (mm)9.6
L (mm)89
t (mm) - palm thickness5.8
s (mm) - strip length45
ScrewM8
AWG/MCM Stranded Al1/0 AWG
AWG/MCM Solid Al2/0 AWG
mm² Stranded Al50
mm² Solid Al70
Number of mounting holes1
Bolt dimension metric (M)8
Cross section shapeRound/sector-shaped
Nominal cross section aluminium, SE, Min (mm²)70
Nominal cross section aluminium, SE, Max (mm²)70
Nominal cross section aluminium, RM/SM, Max (mm²)50
Pieces per pack24
Net weight (kg)0.088
Height Pack (mm)145
Depth Pack (mm)180
Width Pack (mm)87

Properties

MOQ1

Cross-References

Attached Documents