This product is superseded by RR12-6:
Rectifier/regulator for use with any single-phase two wire permanent magnet alternator, up to 200 watts, including Lucas RM21 AND RM23.
Simplify your wiring: replaces rectifier and zener diode on British bikes (single/twins and triples).
Can be used to convert 6 volt 3-wire alternators
to 12 volt charging (see link to data sheet below).
Regulated output: 14.2 volts
Dimensions: 76mm x 52mm x 30mm deep
Not suitable for three-phase alternators (e.g. RM24).
One year warranty.