Alltrax SR-48500 Motor Controller - Fan, Fuse & Mounting Hardware Included For Series and Permanent Magnet Motors Features: Color coded terminals 12-48 Volts 500 Amps Peak 575(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 Specifications: 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: 36-48V Nom, 62 VDC Max Powered Up Standby Current <0.02A (20mA) Relay solenoid drive output current: 5amp peak, 1.0A Continuous Throttle Input 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 0-5Volt 6-10.5Volt (Taylor Dunn)