Description
The NMB BM4520-05W-B30-LQ1 is a low-power, low-noise DC Blower Fan (Centrifugal Blower) with dimensions of 45 x 45 x 20 mm. It operates on a nominal voltage of 24 VDC. The blower achieves an efficient speed of 3500 RPM, consuming 1.68 W of power and drawing a maximum current of 0.07 A. It delivers a maximum air flow of 5.1 m³/h (3.0 CFM) and a maximum static pressure of 30.0 Pa (0.12 inAq). This fan utilizes a durable Ball Bearing system and features two-wire termination, making it ideal for quiet cooling in power-sensitive, compact 24V industrial devices.
BM4520-05W-B30-LQ1 Fan Parameters
Model: BM4520-05W-B30-LQ1
Manufacturer: NMB Technologies Corporation
Type: MINI DC Blower Fan (Centrifugal Blower, Low Power)
Dimensions (measuring): 45 x 45 x 20 mm
Nominal Voltage: 24 VDC
Voltage Range: 18 VDC ~ 27.6 VDC
Speed: 3500 RPM
Power Consumption: 1.68 W
Current Draw: 0.07 A
Max. Airflow: 5.1 m³/h (3.0 CFM)
Max. Static Pressure: 30.0 Pa (0.12 inAq)
Noise Level: 25.0 dB(A)
Housing Material: Plastic (Black) (UL94V-0)
Impeller Material: Plastic (Black) (UL94V-0)
Bearing Type: Ball Bearing
Motor Design: Brushless DC Motor
Motor Protection: Auto Restart/Polarity Protection
Termination: 2 Wire Leads
Service Life L10 at 40 °C: 50000 h
Min. Ambient Temperature: -10 °C
Max. Ambient Temperature: 70 °C
Approvals: UL, CSA, TUV, CE
Application
The NMB BM4520-05W-B30-LQ1 blower is adapted for low-power and acoustic-sensitive applications that still require directed airflow against mild back pressure, utilizing a 24V power source. Primary applications include cooling compact industrial control systems, medical equipment, and automation components where power consumption and noise must be minimized.
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