The curtis 1207B series controllers are updated versions of the 1207A series controllers.
Nominal input voltage:24V
Current rating 2minute:300A
General Description:
PMC12XXM series controllersare power MOSFET electronic motor speed controllers designed to provide smooth, silent, efficient and cost effective speed, torque and braking control.
PMC12XXM series controllersupdated version of the popular 1204 and 1205 controllers.

Applications:

PMC MOSFET motor speed controllers are ideal for a variety of electric vehicle applications, including industrial trucks, personnel carriers, material handling vehicles, tow tractors, walkie and small forklift applications, scrubbers, sweepers, scissors-lift and boom trucks, etc.

Specifications:

Frequency of:15 kHz
Standby Current:less than 20 mA
Standard Throttle Input:0-5k ohms 10% (others available)
Weight:1.1kg
Full Power Operating Temperature Range:-25Celsius to 75Celsius (controller temperature)