Upgraded 36-48V DC Motor Controller 325A for Curtis 1204M 5305 ABS Alloy1、Applicable Model: DC motor controller, 36‑48V 325A, is designed for Curtis. Please confirm whether your model is applicable before buying. 2、OE Number: 1204M 5305 controller is the upgraded version of 1204M 5301 controller, Please double check the part number of your item before ordering. 3、Functions: DC controller providies new functions reverse signal output and main contactor coil driver through the 6.35 mm push on terminal. 4、High Efficiency: The controller is a separate excitation motor speed controller designed for various transport vehicles. These controllers are simple to install and efficient. 5、Dependable to Use: After a variety of performance tests, DC motor controller replacement has high reliability, offers smooth, silent control of motor speed and torsion.