1. Applicable Model: DC motor controller, 36& 8209;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): Yes     Voltage: 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):Logic Input Current:Status LED Output Current (Maximum): 2 MA     Throttle Type: 2 Wire 0 – 5kΩ     Storage Ambient Temperature Range: - 40 & 8451; To 85& 8451;(- 40& 8457; To 185& 8457;)     Operating Ambient Temperature Range: - 40& 8451; To 50 & 8451; (- 40& 8457; To 122& 8457;)     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