Alltrax SR-48300 Motor Controller for T3

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Alltrax SR-48300 Motor Controller (Replacement for AXE4834)

Throttle preset to 0-5K ohm 2-Wire
Output set to 33% (100 Amps)
33 volts battery pack

- Fuse & Mounting Hardware Included
- For Series and Permanent Magnet Motors


  • Color coded terminals
  • 12-48 Volts
  • 300 Amps Peak
  • 350 (Peak Amp Mode)
  • Standard 4-spade
  • Flexible USB programming
  • Integrated heatsink mounts on any suitable surface
  • Solenoid Control for Main DC Control
  • Auto-throttle calibration for smooth operation


  • DC motor controller for series and permanent magnet motors
  • 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 8-30 VDC
  • Adjustable overvoltage shutdown 30-60 VDC
  • Operating Frequency: 18k Hz
  • Voltage drop @ 100amps: <0.18V
  • Control voltage KSI keyswitch and reverse: 12-48V Nom, 60 VDC Max
  • Powered Up Standby Current <0.02A (20mA)
  • Relay solenoid drive output current: 5amp peak, 1.0A Continuous

Throttle Input Options

  • Resistive 0-5K ohm (+/-10%) 2-wire and 3-Wire



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