Sprint 680 Non-Isolated DC Drive motor speed controller. Ultra compact DIN rail mounted 1Quadrant DC Drive. Non-isolated electronics providing up to 6.8A output current, suitable for DC motors up to 0.75kW output power. Picture from stock for reference only. Electrical wholesale supplies and specialist components. Northern Electrical Wholesale has now been trading for over 20 years and has recently moved to a new premises. The new purpose built trade counter and warehouse is located on Oxford Street in Hull city centre. We have large stocks of everyday wholesale supplies, electric motors, fans, pumps, and control components. Our staff come from an electrical background and can offer extensive advice and help.