Lucas type 12 volt 22 or 30 Amp regulator similar to RB340
Three bobbin, current, voltage regulation unit with a cut-out Dynamo regulator. It is an exact reproduction of the original Lucas model RB340. Suitable for 12 volt 22 Amp or 30 Amp dynamos as used in cars, LGVs and tractors. (Not Lucas branded) Please choose below.