Package List:
- 1 x Controller
- 1 x Contactor
- 1 x Secure
- 1 x Fuse
- 1 x Baseplate
- 1 x Copper strip
- 1 x Wiring harness

Note:The buyer should confirm with the seller the battery system voltage(24V/36V) and the throttle type (0-5kΩ, 5k-0Ω or 0-5V).The aPlease leave us a message about the one you need.Thank you!

We need to know your baseplate bore distance.As shown,The transverse bore distance and longitudinal bore distance,X value and Y value.Otherwise,our default transverse bore distance is (X)=31cm,default longitudinal bore distance (Y)=23cm.

Wiring Diagram:

Product Description:
- The set includes controller,contactor,fuse,base,copper strip,wiring harness
- DC series Electronic control:1204M-5305
- 325A 48V
- It can be used for material forklift, electrombile

There are three controllers to select as follows:  
1204M-4201:24V - 275A;is suitable for drive 1.8-3.0KW series-excited motor.
1204M-5305:48V - 325A;is suitable for drive 2.8-4.2KW series-excited motor.
1205M-5603:48V - 500A;is suitable for drive 3.8-5.3KW series-excited motor.

1204M-4201 Description:
- The P124M-4201 controller is a DC series winding motor speed controller, designed as the replacement of CURTIS 1204M-4201 controller (and old CURTIS 1204 controllers like 1204-004, 1204-036, etc.).
Made by a Chinese manufacturer, the P124M-4201 controller is fully compatible with CURTIS programming devices, and the quality had been approved by many vehicle makers. All parameters of P124M-4201 are the same as its original version of CURTIS 1204M-4201
By defaut, we will deliver the controller with default setting of 36V / 275A / 0-5kΩ (Throttle Type = "0"). For better applying the controller to your system, the buyer should confirm with the seller the battery system voltage and the throttle type (0-5kΩ, 5k-0Ω or 0 – 5V).
- P124M-4201 DC Series Motor Controller
- Not CURTIS Product
- Replacement of CURTIS 1204M-4201
- 24V/36V - 275A
- Replacement for 1204-004 and many other CURTIS 1204 controllers
- New in box

1204M-4201 features:
- Controller Model: P124M-4201 (Replacement of CURTIS 1204M-4201)
- Norminal Battery Voltage (Volts): 24V/36V
- 2 Minute Current Rating (amps): 275
- 5 Minute Current Rating (amps): 200
- 1 Hour Current Rating (amps): 125
- Plug Braking (A2 Busbar): Yes

1204M-5305 Description:
- Curtis Model: 1204M-5301
- Norminal Battery Voltage (Volts): 36/48 (Two voltage settings are available. The voltage can be set to either 36 volts or 48 volts. By defaut, it is set as 48 volts, with an allowable working range 33-48V. If it is set as 36 volts, the allowable working range is 25-36V). The buyer should confirm with the seller the battery system voltage and the throttle type (0-5kΩ, 5k-0Ω or 0 – 5V).
- By defaut, we will deliver the controller of setting of 48V / 325A / 0-5kΩ.
- 2 Minute Current Rating (amps): 325
- 5 Second Boost Current (amps): 375
- 1 Hour Current Rating (amps): 140
- Plug Braking (A2 Busbar): Yes

1204M-5305 Features:
- Interface type connection, convenient and safe
- Aluminum alloy installation floor, heat dissipation, high strength
- The installation hole layout is reasonable, installation save time and effort
- Compact structure, save space
- The gap between the controller and the aluminum alloy floor is filled with heat conducting silica gel, which is beneficial to heat dissipation and effectively protects the core components

1204M-5305 information:

1204M-5305 is the upgraded version of 1204M-5301 controller, providing new functions "reverse signal output / main contactor coil driver" through the 6.35 mm push-on terminal J5. 1204M-5303 supports more throttle types.(Attention: it is possible to choose a different sub-model of 1204M/1205M. Sub-models available: 1204M-5201, 1204M-5202, 1204M-5301, 1205M-5601 and 1205M-5602. For details, will you take reference with the manual: CURTIS 1204M/1205M Controller Manual For any questions, don't hesitate to leave us a message.)

1204M-5305 Specification:
- 1204M CONTROLLERS
- Nominal input voltage: 36/48 V
- PWM operating frequency: 15 kHz
- Electrical isolation to heatsink (min.): 500 V
- KSI input current (no contactors engaged): < 60 mA without programmer; <130 mA with programmer
- Logic input current: <1 mA
- Status LED output current (max.): 2 mA
- Throttle type: 2-wire 0 – 5kΩ, 2-wire 5kΩ – 0, or 0 – 5V
- Storage ambient temperature range: -40°C to 85°C (-40°F to 185°F)
- Operating ambient temp. range: -40°C to 50°C (-40°F to 122°F)
- Package environmental rating: ISTA 2A; electronics sealed to IP65
- Dimensions (L× W×H) about : 174 × 146 × 77 mm
- Regulatory compliance: Safety — Designed to the requirements of EN 1175; EMC — Designed to the requirements of EN 12895 and EN 61000.

1205M-5603 Description:
- P125M-5603 500A DC Motor Controller Replacing CURTIS 1205 1205M-5601 1205M-5603
- Voltage:48V.
- Two mode:
The first mode:price 550 RMB:  1205-5305 1205-5603 1205-4601
The second mode:price 500 RMB:1204-4201  1204-5305.The default program jut need mode and voltage (36V)
It you needs manufacturer to write program,your voltage and accelerator signal (The accelerators are devided into three frequently-uses kinds:0-5k;0-5v  5-0k).
- The 1204M-5305 1204M-5301 controller is a DC series winding motor speed controller, designed as the replacement of CURTIS 1205M-5603 controller (and old CURTIS 1205 controllers like 1205-201, 1205-202, etc.).
- Made by a Chinese manufacturer, the P125M-5603 controller is fully compatible with CURTIS programming devices, and the quality had been approved by many vehicle makers. All parameters of P125M-5603 are the same as its original version of CURTIS 1205M-5603
- By defaut, we will deliver the controller with default setting of 48V / 500A / 0-5kΩ (Throttle Type = "0"). For better applying the controller to your system, the buyer should confirm with the seller the battery system voltage and the throttle type (0-5kΩ, 5k-0Ω or 0 – 5V).
- 1204M-5305 1204M-5301 DC Series Motor Controller
- Not CURTIS Product
- Replacement of CURTIS 1205M-5601 & 1205M-5603
- 36V / 48V 500A
- Replacement of Old CURTIS 1205 Controller

1205M-5603 features:

Controller Model: 1204M-5305 1204M-5301 (Replacement of CURTIS 1205M-5603)
Norminal Battery Voltage (Volts): 36/48 (Two voltage settings are available. The voltage can be set to either 36 volts or 48 volts. By defaut, it is set as 48 volts, with an allowable working range 33-48V. If it is set as 36 volts, the allowable working range is 25-36V).

Default uses 0-5KΩ electronic accelerator.

You can configure other type accelerator according to customer demand.

Note:We need to know your baseplate bore distance.As shown,The transverse bore distance and longitudinal bore distance,X value and Y value.Otherwise,our default transverse bore distance is (X)=31cm,default longitudinal bore distance (Y)=23cm.

Note: If throttles are needed, please contact us for details and prices. Thank you!

Package: Normally we use the standard exporting packaging. We also can according to clients' request .

 Shipping : 

1. By Couriers: DHL, UPS, FEDEX, TNT are the main courier  we are co-operating at present.

2. By Air: Delivery from the Shanghai airport to customers’ destination city air port.

3. By Sea: Delivery from the Shanghai sea port .

Q1. Can I have a sample order?

A: Yes, we welcome sample order to test and check quality.

Q2. What about the lead time?

A: Samples arrived often need 3-5 days.

Q3. Do you have any MOQ (minimum order quality)limit?

A: Low MOQ, 1pc for sample checking is available.

Q4. How do you ship the goods and how long does it take to arrive?

A: We often ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping is also optional.

Q5. How to proceed an order?

A: Initially, let us know your requirements or application. Besides, We quote according to your requirements or our suggestions. Thirdly, customers confirms the samples and places deposit for formal order. Finally, We arrange the production.

Q6. Is it acceptable to print my logo on the product?

A: Yes. Please inform us formally before our product and confirm the design firstly based on our sample.

Q7: Do you offer guarantee for the products?

A: Yes, we offer one-year warranty for our products.

Q8: How to deal with the flaw?

A: Our products are produced in strict quality control system and the percent of pass is often maintained over 99.8%

Please do not hesitate to contact me if you need any further information

Whatsapp/Tel/Wechat: 8619902906050

Web: 

Address: Room 303 Building 2,Youpin Cultural and Creative Park,Zhangkeng,Minzhi Street,Longhua District,518131,Shenzhen,China(Mainland)