Porter 40

Porter 40: Use with PWM Input

The Porter 40 controller sense the current through the pot input to switch the controller on and to give pot fault protection. If the voltage across the pot is greater than about 7v, the pot Read More

Porter 40 Speed Controller

The Porter 40 has been replaced by the Porter 5 and 10. The Porter 40 is a simple, economical, general purpose analogue controller for power handling machinery including golf caddies and wheelbarrows. It will also Read More