Home / MOTOR CONTROLLERS / Taylor Dunn / Alltrax SR-48500 Series Motor Controller For Taylor Dunn (SR48500) Alltrax SR-48500 Series Motor Controller For Taylor Dunn (SR48500)$609.00 Voltage * :- 24 Volt 36 Volt 48 volt Throttle Type * :- 0-5K Ohm 2-Wire 6-10.5 Volt Add Optional Solenoid :- MZJ-400 w/ Diode & Resistor ($127.00)