1204M-4201(275A) Forklift parts curtis series-wound controller
Product Description
By adjusting the magnitude of the current supplied to the series-wound motor, the series-wound controller can precisely change the speed of the motor. When the forklift is running unloaded, the current can be increased to make the motor run at a high speed, thus increasing the driving speed of the forklift and improving work efficiency. When the forklift is fully loaded or requires fine operation, the current input is reduced to lower the motor speed, allowing the forklift to move smoothly and slowly, ensuring the safety and precision of the operation.
Product Specifications
| Product Name | Controller |
| Model Number | 1204M-4201(275A) |
| Code | A.B.01.02.0427A1 |
| Weight | 2.45kg |
|
Application |
USED FOR FORKLIFT |
|
Norminal Battery Voltage (Volts) |
36V (default setting) or 24V |
|
2 Minute Current Rating (amps) |
275 |
|
5 Minute Current Rating (amps) |
200 |
|
1 Hour Current Rating (amps) |
125 |
|
Plug Braking (A2 Busbar) |
Yes |
Detail Photos


Wide Voltage Compatibility (24–36V)
Suitable for a range of electric vehicles and industrial equipment.
High Output Current (275A)
Provides strong torque and reliable performance under heavy load conditions.
Precise Speed & Torque Control
Delivers stable driving performance and improved operator experience.

Comprehensive Protection System
Includes over-voltage, low-voltage, over-current, and thermal protection.
Programmable & Adjustable Parameters
Supports customization via programming tools for optimized performance.
Durable Industrial Design
Resistant to vibration, dust, and harsh working environments.
Wide Application Range
Ideal for electric forklifts, pallet trucks, tow tractors, and other DC motor vehicles.
Packaging & Shipping

Packing Details : Foam Protection, Individually Bagged, Packed into boxes, Standard Packing: Boxes+ Carton+ Pallet Packing or According to customers' requirement
Delivery Details : 7-10 working days after down payment received
1. By Couriers: DHL, UPS, FEDEX, TNT are the main courier companies we are cooperated,
2. By Air: Delivery from the Shanghai air port to customer's destination city air port.
3. By Sea: Delivery from the Shanghai sea port .
Company Profile


FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: What is the rated current of this controller?
A: The rated current is 275A, suitable for medium to heavy-duty electric vehicle applications requiring strong torque output.
Q: Can the controller be programmed or adjusted?
A: Yes, the controller supports parameter programming, allowing adjustment of acceleration, braking, current limits, and other performance settings via compatible programming tools.
Q: Do you support bulk orders or OEM service?
A: Yes, we support wholesale supply, OEM customization, and long-term distribution cooperation with stable supply and fast delivery.
Q: How to deliver ?
A: for small order, we will deliver by express, such as DHL, FEDEX, UPS,TNT.etc
for large order , we can deliver by air or by ship .
Q: About payment ?
A: we accept : T/T, PAYPAL, WESTERN UNION or L/C
as usual , 30% advance payment in advance .
