dogman said:
Could the reed switch be backwards in the handles?
Even if it was, it would still be the same mode of operation, as reeds are usually either normally-closed or normally-open. (though I have seen *one* that was rather large, size of a golf-pencil, that had both NC and NO in it, like many relays do). But even if it was both, it would still be the same mode of operation if physically reversed, unless you move the brake wire from the NC to the NO or NO to NC contact.
I presume this:
http://www.ebikes.ca/store/photos/EbrakeEzee.jpg
is the lever you have? It does not specify on the ebikes.ca site if it is NO or NC, but it does specify it is for the Ezee controller. Perhaps that controller has a different requirement than most for it's ebrake line?
Either way, the fix is the same, if that lever breaks the circuit and you want to use that lever on your controller's brake line that needs you to close the circuit, you have to reverse the operation of the signal, so that it closes the circuit when lever is pulled. A relay will do this.
Optionally, if your controller has a keyswitch line, and you don't have to use the brake input for regen or something, then you can simply use the brake lever you have on the keyswitch line instead (in series with any other keyswitch or safety switch, etc., if you have one), and it will then shut off the controller when pulled.