

11938MB-A1N-EA-00 is a 115 VAC axial fan for servers, data-communications equipment, control cabinets. Its main supplied feature is 14.5 W input power for the listed electrical version. It also lists a 120*120*38 mm size specified in the upload data. Review airflow path for maintenance planning.
| Rated Voltage(V) | 115 |
|---|---|
| Size(mm) | 120*120*38 |
| Max.Air Flow(m³/h) | 176.12 |
| Max.Pressure(Pa) | 76.4 |
| Input Power(W) | 14.5 |
| Speed(rpm) | 2900 |
| Noise(db) | 41 |
The thermal control task in data centers and communication machinery calls for managed air movement; NMB 11938MB-A1N-EA-00 provides that function in a AC axial fan package.
Installation validation should include realistic filters, grilles and neighboring components because these elements influence delivered airflow.
A coordinated impeller, frame and motor path helps convert electrical input into useful thermal control airflow without unnecessary flow disturbance.
The 2900 rpm speed and 41 dB sound entry reinforce machinery-level thermal and acoustic review. Keep the model reference unchanged in replacement documentation. Check environmental limits in the original product data. Confirm the exact operating point before production release.
As part of servers and data-communication hardware, NMB 11938MB-A1N-EA-00 performs a defined thermal control task and cools computing and network assemblies. Thermal control demand varies with workload, so the fan must be evaluated at the assembled operating point.
As part of power supplies, inverters and control cabinets, NMB 11938MB-A1N-EA-00 performs a defined cooling task and cools power modules and controls. Forced-air cooling reinforces system availability during long duty cycles and repeated load changes.
OEM designs for industrial automation hardware use 11938MB-A1N-EA-00 where a AC axial fan must ventilates drives and production electronics. A confirmed operating point provides a stronger purchasing basis than selecting from maximum air movement alone.
For machinery in medical and laboratory instruments, NMB 11938MB-A1N-EA-00 acts as a thermal management component that cools enclosed instrument electronics. Sustained operation requires an air delivery component that integrates cleanly with the machinery architecture.
Confirm the target equipment, operating point, ambient conditions, installation space, electrical supply, controls, protection, quantity, and required delivery date.
The product is classified as a axial fan. Use the full model code because nearby variants can differ in motor, mounting, and controls.
The upload row lists 115 VAC. Confirm phase, frequency, terminals, and local supply conditions before wiring.
The upload row lists 41 dB. Confirm the measurement condition and compare noise at the intended operating point.
No guaranteed lead time is provided in the supplied sources. Confirm current stock, required quantity, production schedule, and shipping date with the supplier.
The supplied row lists 176.12 m³/h airflow, 76.4 Pa pressure, 14.5 W input, 2900 rpm, 41 dB. Compare these values with the real system operating point, not only the free-air rating.