4314N/2N

轴流风扇, 24 VDC, DC, 119 mm, 32 mm, 41 dBA, 190 m³/h

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