Fenner Contrax MR430 7300-0630 speed controller is a 1/2 HP, 90-volt device identified by part number 7300-0630. This speed controller regulates motor speed by adjusting voltage in systems operating at 90 V and is associated with the Fenner Contrax MR430 line. With a 1/2 HP rating and 90-volt input, the unit defines its electrical class for compact, low-voltage motor control tasks.
