CFA1212038MS - Fan 12VDC, 120mm x 38mm, 121 CFM, Sleeve Bearing

Locked Rotor Alarm Signal Output (yellow wire lead): Under normal conditions a locked rotor alarm signal outputs a constant signal frequency... if the fan stops spinning or "locks", it then outputs a "LOW" condition signal. If the fan starts spinning again, the "LOW" condition signal will go away.
Dimensions: 120 x 120 x 38mm (4.7 x 4.7 x 1.5")
Mounting Center: 104.8mm (4.13")
Rating: 12VDC
Current: 1 Amp
Power: 12 W
Bearing: Sleeve
Speed: 2400 RPM
Noise: 46 dBA
Max Air: 121 CFM
Max Pressure: 5.6 mmH2O
Temperature: -10 to +70 C
Hours: 20000-30000
Termination: Wire leads
Weight: 420g
Impeller: Glass fibre reinforced plastic 94V-0
Frame: Die-cast aluminum