This is a 12 VDC Temperature PWM speed controller at 0.8 amperes.
Parameters:
Operating Voltage (recommended): 12VDC
Input reverse protection: yes
Output overload protection: no
Power Interface Connector 3 pin XH-2.54mm
Fan Current: 0.8A (NOT OVERLOADED)
Temperature parameters: NTC 50K B=3950 50 cm length
Temperature probe interface: Connector XH-2P-2.54mm
Temperature probe resistance: Ring probe 110°C.
PWM Output range: 5-100% (if output is low fan may not rotate- adjustment may be required.
Factory default value: Low speed 20%, acceleration temperature 20°C, acceleration width 5°C.
Output without shutting down.
Operating temperature: 20° to 60° C.
Dimensions: 43 x 18 x 9 mm (L*W*H)