Description
The NMB 11938MB-B3N-EA is a highly reliable 230V AC axial fan, precisely measuring 119mm x 119mm x 38mm, manufactured by NMB Technologies Corporation. This fan is a prime choice for demanding industrial and electronic cooling applications, distinguished by its robust construction and exceptional longevity, powered by durable ball bearings that guarantee an impressive operational life of 100,000 hours at 25°C. Designed to adapt to standard power grids, its performance varies with frequency: at 50Hz, it consumes 15.0W, runs at 2600 RPM, moves 89.3 CFM of air, and operates at 37 dB; at 60Hz, its power draw is 14.0W, speed increases to 2900 RPM, airflow boosts to 102.0 CFM, and noise level reaches 41 dB. Connected via Faston #110 Terminals, its sturdy aluminum frame and UL94V-0 plastic impeller ensure durability, making it an excellent solution for UPS power supply cabinets, industrial controls, telecom equipment, and other systems where consistent and dependable AC cooling is critical.
NMB brand new original 11938MB B3N EA 12038 230V 4-inch chassis cooling fan 4715MS
Model: 11938MB-B3N-EA
Manufacturer: NMB Technologies Corporation
Type: AC Axial Fan
Dimensions: 119mm x 119mm x 38mm
Nominal Voltage: 230V AC
Frequency: 50/60 Hz
Current:
0.12A (at 50Hz)
0.10A (at 60Hz)
Power Consumption:
15.0W (at 50Hz)
14.0W (at 60Hz)
Speed:
2600 RPM (at 50Hz)
2900 RPM (at 60Hz)
Airflow:
89.3 CFM (at 50Hz)
102.0 CFM (at 60Hz)
Static Pressure:
0.26 In H2O (at 50Hz)
0.28 In H2O (at 60Hz)
Noise Level:
37 dB (at 50Hz)
41 dB (at 60Hz)
Bearing Type: Ball Bearing
Life Expectancy: 100,000 Hours (L10 at 25°C)
Termination: Faston #110 Terminals
Frame Material: Aluminum
Impeller Material: Plastic (Black) UL94V-0
Features: Shaded Pole Induction Motor, Impedance Protection, High Reliability.
Old model name: 4715MS-23T-B50
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