Alltrax XCT-48500 1266 Replacement Motor Controller

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Alltrax XCT-48500 1266 Replacement Motor Controller

This is Alltrax's newest line of regen (shunt wound) separately excited motor controllers.

This 1266 replacement uses an Alltrax XCT48500 G19 controller, and includes an adapter harness plug to be used as a 1266 replacement.

We recommend you contact us before ordering this product since it is so new and there are many variables for programming.We will need to know the model number of your original controller, the model number of your motor and the year and brand of vehicle it is being used on.


  • XCT48500 1266
  • 500 Amps
  • 48 Volts
  • Many Programmable Throttle Options
  • Auto Throttle Calibration
  • USB Programming With Free Software


  • DC motor controller for separately excited motors (not series)
  • ABS + PC510 flame resistant thermal plastic enclosure
  • All copper heat sinks
  • Sealed epoxy UL-94-VO / 5VA flame rating (best in industry)
  • Adjustable undervoltage cutback 16-30 VDC
  • Adjustable overvoltage shutdown 30-60 VDC
  • Operating Frequency: 18k Hz
  • Voltage drop @ 100amps: <.18V
  • Control voltage KSI keyswitch and reverse: 36-48V Nom, 62 VDC Max
  • Powered Up Standby Current <.02A (20mA)
  • Relay solenoid drive output current: 5amp peak, 1.0A Continuous
  • Power lead bolt thread size = 5/16ths


  • Fuse
  • Operators Manual
  • 5/16ths Power Lead Bolts


  • Cooling fan & housing (increased performance)
  • Programming cable
Model 2 Mins
5 Mins
XCT48300 300 200 125
XCT48400 400 250 140
XCT48500 500 400 250


PDF For Alltrax Data Sheets, see our FAQ and Documents.