• Sterling Universal Advanced Digital Regulator Pro Reg BW (waterproof) AR12W

Sterling Universal Advanced Digital Regulator Pro Reg BW (waterproof) AR12W


Pro Reg BW waterproof advanced alternator regulator

This product is recommended for alternators lower than 150A rating, for larger refer to the Pro reg D (PDAR)


Includes battery temperature sensor and 1m cables.

Unit actual rating (the actual device rating): Positive field control 8A maximum field current, Negative field control 13A maximum field.

Real world rating (rule of thumb): 12V alternator with standard regulator fitted, up to approx 350A alternator, more if negative field control.  12V alternator with no standard regulator, stand alone, about 150A more if a negative field control.




Sterling Universal Advanced Digital Regulator Pro Reg BW (waterproof) AR12W

  • £109.95

  • Ex Tax: £91.63