RJAU bimetallic joint manufactured from aluminium alloy of purity equal or higher than 99.5% and electrolytic copper tube. The two parts of the bimetallic connector are joined through a friction stir welding process.
Incorporates neutral grease in the aluminium part hole to avoid its oxidation.
It is designed for low and medium voltage connections.
Acording to NF C33-090-1 standard.