12VDC fan 120mm x 25mm 61 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.

Features:
Dimensions: 120 x 120 x 25mm (4.7 x 4.7 x 1")
Mounting Center: 104.8mm (4.13")
Rating: 12VDC
Current: 0.14 Amps
Power: 1.68 W
Bearing: Sleeve
Speed: 2000 RPM
Noise: 38 dBA
Max Air: 61.4 CFM
Max Pressure: 2.9 mmH2O
Temperature: -10 to +70 C
Hours: 20000-30000
Termination: Wire leads
Weight: 150g
Impeller: Glass fibre reinforced plastic 94V-0 PBT
Frame: Glass fibre reinforced plastic 94V-0 PBT