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Datasheet generated 2026-10-07
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Elpress AKK25-12 Aluminium-Copper Bimetallic Compression Cable Lug 25 mm² M12

Elpress · Electrical Components · Compression Cable Lugs
Part Number
AKK25-12  ·  HS 8536.90
Elpress AKK25-12 Aluminium-Copper Bimetallic Compression Cable Lug 25 mm² M12

Elpress AKK25-12 — bimetallic (AlCu) compression cable lug for terminating a 25 mm² aluminium conductor onto an M12 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-section25 mm² (aluminium)
Stud / bolt holeM12
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)AKK25-12
EAN / GTIN7393487009332
Sales unitpcs
Package quantity24 pcs
HS code8536.90
Article number7331-400800
Type designationAKK25-12
W (mm)22
N (mm)11.5
N1 (mm)15.5
P (mm)27
d (mm)6.8
L (mm)75
t (mm) - palm thickness4
s (mm) - strip length29
ScrewM12
AWG/MCM Stranded Al4 AWG
AWG/MCM Solid Al2 AWG
mm² Stranded Al25
mm² Solid Al35
Number of mounting holes1
Bolt dimension metric (M)12
Cross section shapeRound/sector-shaped
Nominal cross section aluminium, SE, Min (mm²)35
Nominal cross section aluminium, SE, Max (mm²)35
Nominal cross section aluminium, RM/SM, Max (mm²)25
Pieces per pack24
Net weight (kg)0.071
Height Pack (mm)87
Depth Pack (mm)141
Width Pack (mm)86

Properties

MOQ1

Cross-References

Attached Documents