Genuine Curtis 1221M-6701 48V-72V 550A Motor Controller
Nominal input voltage:48V-72V
Current rating 2minute:550A
The curtis 1221M series controllers are updated versions of the 1221 controllers,withs the added functionlity of being programmable-via the curtis 1311 handheld programmer or the 1314 pc programming station. This means the controllers can be tailored to the needs of specitic applications.