Razor variable speed 4-wire thumb throttle for the Razor E300 (version 1) electric scooters.

Prior to ordering, make sure your controller's four throttle wires are red, black, green, and yellow. Also measure your controller's four wire throttle connector and verify you have 4.5 - 6.0 volts between the red and black wire. If you do not read this level of voltage this throttle is not compatible or your controller needs to be replaced.

Throttle Wire Color to Controller Wire Color (Description)

Red to Red (4.5 - 6.0 Volts Power)

Black to Black (Ground)

Green to Green or Blue (Speed Signal)

Yellow to Yellow (Optional Battery Level Indicator)

The wiring diagram for this part can be found at the following link:

Razor E300 Wiring Diagram (Versions 1-4)

Note: Scooter versions can be determined by locating the bar code ID on the scooter. The 7th and 8th digit in the series will tell you the version of your product: 01=version 1; 02=version 2; 09=version 9, and so on. Please be sure to identify your product version before ordering.



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