Curtis 3501 Manual !!top!! Site

Check throttle wiring for breaks; test potentiometer resistance. Main Contactor Driver Contactor coil failed to open/close.

The Curtis 3501 is built for durability in harsh environments, featuring a rugged housing and a highly readable display. curtis 3501 manual

The face is sealed to IP-65 standards, while the rear is IP-40 . It operates in temperatures from -40°C to +70°C . Installation and Wiring Check throttle wiring for breaks

Often indicates that the instrument voltage does not match the battery voltage or the V+ is connected to the wrong terminal. curtis 3501 manual

The control logic relies on a multi-pin Molex or similar plug interface to accept inputs from keyswitches, throttles, and interlocks.