Ebm-Papst (412F/2H) DC Axial Fan, 12 V, Square, 40 mm, 10 mm

DC Axial Fan, 12 V, Square, 40 mm, 10 mm, Sleeve Bearing, 5.3 CFM Product Information Supply Voltage V DC: 12V Voltage Type: DC Fan Frame Type: Square Supply Voltage: 12VDC Fan Frame Size: 40mm External Depth: 10mm Bearing Type: Sleeve Bearing Noise Rating: 26dBA Air Flow - CFM: 5.3CFM Flow Rate - Imperial: 5.3CFM Flow Rate - Metric: 9m³/h Rated Speed: 6000rpm Power Connection Type: 3 Lead Wires IP Rating: IP20 Air Flow - m3/min: 0.15m³/min Product Range: 400F Power Rating: 800mW Product Overview 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