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Part Number: 1204M-5203 1204M-5201
Application:
For Curtis
Specifications:
1204M-5203 is the new upgraded version of 1204M-5201 DC series motor controller,
Norminal Battery Voltage (Volts): 36/48
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
Note:
The buyer should confirm  the battery system voltage and the throttle type (0-5kÎ, 5k-0Î or 0 – 5V).
By defaut, we will deliver the controller of setting of 48V / 275A / 0-5kÎ (Throttle Type= "0").
Ten throttle types can be used with 1204M-5203:
Type 0: 2-wire potentiometer, 0–5kÎ
Type 1: 2-wire potentiometer, 5kΖ0
Type 2: single-ended 0–5V input
Type 3: 2-wire potentiometer, 4.6kΖ0
Type 4: 2-wire potentiometer, 5.5kΖ0
Type 5: 2-wire potentiometer, 1kΖ0
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, 0–5kÎ
Specifications: 
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
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
2 Minute Current Rating (amps): 275
5 Minute Current Rating (amps): 200
1 Hour Current Rating (amps): 125
Package Including: 1 x Motor Speed Controller
It Is a Replacement Part, Not Original Part. But It Can Work Good For You