Feature: 1. 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. Specification: Item Type: DC Motor Controller Material: ABS + metal alloy OE: 1204M 5305 Application: According to gear, accelerator, brake and other commands, convert the electric energy stored in the traction battery into the electric energy needed to drive the motor to control the starting operation, forward and backward speed, climbing force and other driving conditions of the electric vehicle, or help the electric vehicle brake, and store part of the braking energy into the traction battery.Applicable Model: Fit for Curtis Rated Current for 2 Minutes (A): 325 5 Second Boost Current (A): 375 1 Hour Rated Current (A): 140 Plug Brake (A2 Bus): YesVoltage: 36-48V Nominal Input Voltage: 48 V PWM Operating Frequency: 15 KHz Electrical Isolation From Radiator (Minimum): 500 V KSI Input Current (No Contactor Engagement):<60 MA, No Programmer< 130 MA With Programmer Logic Input Current:<1 MA Status LED Output Current (Maximum): 2 MA Throttle Type: 2 Wire 0 – 5kΩ Storage Ambient Temperature Range: - 40 ℃ To 85℃(- 40℉ To 185℉) Operating Ambient Temperature Range: - 40℃ To 50 ℃ (- 40℉ To 122℉) Packaging Environment Level: ISTA 2A; Electronics sealed to IP65 Ten throttle types can be used with these controllers: Type 0 2 wire potentiometer, 0-5kΩ Type 1 2 wire potentiometer, 5kΩ-0 Type 2 single ended 0-5V input Type 3 2 wire potentiometer, 4.6kΩ-0 Type 4 2 wire potentiometer, 5.5kΩ-0 Type 5 2 wire potentiometer, 1kΩ-0 Type 6 ITS input Type 7 single ended 6.3-10.6 V input Type 8 single ended 6-12 V input Type 9 single ended 3 wire potentiometer, 0-5kΩ. Package List: 1 x DC Motor Controller Note: 1. Please double check the part number of your item, matching information is for reference only.2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!