ebm-papst “tachometer” fans allow external monitoring via a signal which is generated from a sensor integrated within the fans electronics. Speed-proportional, square-wave signals are created in accordance of the motor speed. Conveys current fan speed via an integrated sensor Open-collector signal output 3 wire model White speed signal wire

Specifications:

Supply Voltage VDC: 12V
Voltage Type: DC
Fan Frame Type: Square
Supply Voltage: 12VDC
Fan Frame Size: 92mm
External Depth: 25mm
Bearing Type: Ball Bearing
Noise Rating: 32dBA
Air Flow – CFM: 49.4CFM
Flow Rate – Metric: 84m³/h
Power Rating: 2.2W
Power Connection Type: 2 Lead Wires
Rated Speed: 2700rpm
Current Rating: 185mA
IP Rating: IP20
Air Flow – m3/min: 1.4m³/min