E-Z-GO Golf Cart Controller Alltrax SR Series 300A

$ 674.48

Ezgo Golf Cart Controller Alltrax SR Series 300A – Designed for 36 or 48 Volt Ezgo Golf Carts with Series Motors (ITS) Systems

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Ezgo Golf Cart Controller Alltrax SR Series 300A

This 300 Amp Alltrax Ezgo Golf Cart Controller is designed specifically to work with all 36v or 48v Yamaha, EZGO (ITS) and Club Car Series models 1996 or later. This is a direct OEM replacement for your Ezgo Golf Cart Speed Controller. Series Motor Applications ONLY! Not for use in Regen Carts. See XCT Series for  golf carts with regenerative braking characteristics. AllTrax can power your creation with multiple golf cart speed controller options for many applications and voltage requirements. Performance without compromise. Made In the USA.

Ezgo Golf Cart Controller Alltrax SR Series 300A

Features and Benefits:

  • 12 to 48 volt
  • 300 amp
  • User personality switch input
  • Flexible USB programming
  • Integrated heat sink mounts on any suitable surface
  • Solenoid Control for Main DC Control
  • Standard 4-hole OR 2-hole mounting
  • Optional Universal-Mount Adapter for No Drill Install
  • Auto-throttle calibration for smooth operation

AllTrax Golf Cart Speed Controller Specifications

Note – All ratings are at 25 degrees celsius, with nominal rating voltage at 50% PWM. Actual current ratings are /- 5% listed amperage.


  • Type: Series Motor Controller
  • Operating Frequency: 18kHz
  • Controller Voltage, KSI & Reverse:
  • SR48XXX 12-48V nom, 62V max
  • SR72XXX 12-72V nom, 90V max
  • Controller Operating Temp: -20°C to 75°C, shutdown @ 85°C
  • Environmental Operating Temp: -20°C to 50°C
  • Standby Current (Power up): <1W nom, <8W Fan on
  • Stand By Power : <20mA
  • Relay Drive Output Current: 5A peak, 1A Continuous. (Solenoid) – Upgrade Required – See Options Now
  • Throttles Supported: 0-5k, 5k-0, E-Z-GO ITS, Club Cart 5k-0 3 (See Below)
  • Terminal Torque: Torque to 60-80 in.lb (5-7 ft/lb, 6.77-9.4Nm)

Throttle Inputs Options:

  • ITS (inductive, E-Z-GO)
  • 0-1K Yamaha
  • Resistive 0-5K ohm ( /-10%) 2-wire and 3-Wire
  • Resistive 5K-0 ohm ( /-10%) Club Car
  • USB Throttle
  • Wire – MCOR – 0-5 Volt, 6 -10.5 Volt (Taylor Dunn)

Adjustments via Alltrax Tool-Kit Software: Download – Get It Now!

  • Throttle acceleration / deceleration rate and map profile
  • Armature current limit
  • Under / Over voltage shutdown
  • Half Speed Reverse
  • High Pedal Disable

Pete says… ” Disconnect batteries prior to installation.” Follow this link to AllTrax Help Section and Installation Instructions

Should you have any questions or not sure this Ezgo Golf Cart Speed Controller will work with your application drop us a line or give us a call. Pete’s Team is always standing by to help you! Please contact us thru sales@PetesGolfCarts.com should you have any issue with any Golf Cart or Golf Cart Parts for any reason. 

Should you ever need any other golf cart parts or accessories keep Pete in mind. Pete sells quality parts and accessories – For Less! Whether you own a Club Car, Ezgo, or Yamaha Golf cart… Mark and/or follow Pete’s Golf Carts on your Facebook or your Google account as one of your favorites. 


Additional information

Weight 4.5 lbs
Dimensions 10 × 12 × 7 in