Product description:
With the function of positive and negative conversion (K), with stop device (B), intermediate self-locking device, dc electronic speed (E), high-speed mechanical conduction, FET external, dc double speed (2 S), dc single speed (S)
Technical parameters: FA021A, 7.2-24 VDC 12 - a;
Mechanical life: 1 e5;
Electrical life: 5 e4;
Certification: TUV UL ENEC
Special request: 
can be installed with the reversing push rod;Can be installed with the power supply pins;Can be installed with FET heat sink;Can be installed with positive &negative stent;Can be installed with motor lead wire