Wago din rail termnal blocks 3236a grey 5262mm wago 2003 7646 the wago din rail termnal block 32a grey is a multi level installation terminal nlpe connection of both solid and flexible conductors with wire end sleeve via direct connection technique through identical bus bar position the compatibility is guaranteed with the previous installation clamps the cage clampreg connection technique allows stripped solid and ferruled conductors to be pushed in with their space saving design