OVERVIEW

Official designation: NMB 12038FB-B3N-WPD (Axial Cooling Fan, AC Type)

Role/Application: This 120 mm square AC axial fan provides forced-air cooling and heat dissipation, typically used in industrial cabinets, control panels, and electronic equipment running on 230 V AC.

KEY SPECS SUMMARY

Power: 230 V AC, 50/60 Hz

Interfaces / Ports: Lead wire or terminal block

Indicators: N/A

Operating Temp: Refer to the latest manufacturer manual.

Platform / Compatibility: 120 x 120 x 38 mm frame size

Limit: Up to 3000 RPM nominal speed

Lifecycle: Refer to the latest manufacturer manual.

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the power consumption and operating current range of the fan?

A: Power is 16.5 W at 50 Hz or 14.5 W at 60 Hz; current is 0.14 A or 0.12 A.

Wiring & Installation:

Q: What is the typical acoustic noise level and airflow rating for this fan model?

A: Noise level varies by frequency, typically 42 dBA to 50 dBA; airflow is 100 CFM.

Troubleshooting & Compatibility:

Q: Is this axial fan unit equipped with a tachometer signal or alarm output for monitoring?

A: The basic model does not typically include monitoring signals, but options varies by revision.

Replacement & Upgrades:

Q: What are the key differences between the ball bearing and sleeve bearing versions of this fan size?

A: Ball bearing designs offer better heat tolerance, higher RPM capability, and significantly longer L10 lifespan.