the following example is for you reference.
 
 
Fan Specification:

DC Axial Fan, PBT black, thermal plastic, UL 94V-0

Size 40x40x10mm,

Model no. RDH4010B2,

Rated voltage 24V, operation voltage 16.0-27.6V,

7000RPM, 7.60CFM, 33dBA,

0.09A, 2.16W

Ball bearing type, life time 70000hours at room temperature

3 wires, red/black/yellow

Yellow wire stands for alarm detector function

UL/CUL/CE approvals

 

Technical details:
 same fan speed available at 5/12/24V,

Optinal features: auto restart, tachometer output, alarm detector, PWM
 
 

  

 

Certificates:
UL/CUL/CE approvals

RoHS appliance    

 

Our service: