The Curtis 1204M-4201 is a programmable DC motor speed controller designed for electric vehicle drive systems, representing an upgraded model in the Curtis 1204M series. Featuring microprocessor control and MOSFET power technology, this controller enables precise adjustment of motor speed, torque, and operational parameters. It is suitable for a wide range of electric vehicle applications, including industrial vehicles, material handling equipment, golf carts, and personnel transport vehicles.

This model supports 24V/36V battery systems with a maximum current rating of 275A. Parameters can be adjusted and faults diagnosed using the Curtis 1313-4331 handheld programmer or the Curtis 1314 PC programming station, enhancing equipment maintenance efficiency and application flexibility.