Description
The NMB 09225PB-A1L-EA is a commercial-grade 92mm x 92mm x 25mm AC axial fan engineered by MinebeaMitsumi for high-reliability thermal management across industrial control cabinets, power conversion systems, and medical instrumentation. Built with an aluminum die-cast frame and dual precision ball bearings, this unit delivers consistent forced-air cooling in continuous-duty duty cycles with superior MTBF.
Model Number Decoding
092: 92 mm Frame Size (Nominal Width/Height)
25: 25 mm Frame Thickness
P: Standard AC Axial Fan Series Architecture
B: Dual Precision Ball Bearing System
A1: 115V AC Operating Voltage Class
L: Low/Medium Speed Aerodynamic Profile
EA: Impedance Protected Motor with Standard Lead Wire Interface
Technical Specifications
Brand: NMB Technologies (MinebeaMitsumi)
Model Number: 09225PB-A1L-EA
Product Type: AC Axial Compact Cooling Fan
Nominal Voltage: 115V AC
Operating Voltage Range: 100V AC to 125V AC
Supply Frequency: 50/60 Hz
Rated Input Power: 12.0 W (50 Hz) / 9.0 W (60 Hz)
Rated Current: 0.13 A (50 Hz) / 0.10 A (60 Hz)
Nominal Speed: 2100 RPM (50 Hz) / 2600 RPM (60 Hz)
Maximum Airflow: 0.85 m³/min (30.0 CFM) at 50 Hz / 1.05 m³/min (37.0 CFM) at 60 Hz
Maximum Static Pressure: 24.5 Pa (0.10 in H2O) / 34.3 Pa (0.14 in H2O)
Acoustic Noise Level: 30 dBA (50 Hz) / 34 dBA (60 Hz)
Bearing Type: Dual Shielded Precision Ball Bearings
Motor Architecture: Shaded Pole Induction Motor
Motor Protection: Impedance Protected (Auto-Shutoff / Burnout Prevention)
Insulation Resistance: 100 MΩ minimum at 500V DC
Dielectric Strength: 1500V AC for 1 minute
Insulation Class: Class A (UL Recognized / CSA Certified)
Frame Material: Precision Aluminum Die-Cast (Black Coating)
Impeller Material: Reinforced Thermoplastic PBT (UL94V-0 Rated)
Operating Temperature Range: -10 °C to +70 °C
Storage Temperature Range: -40 °C to +70 °C
Expected Service Life: 50000 Hours (L10 Life at 25 °C)
Mounting Hole Diameter: Ø 4.3 mm (±0.2 mm)
Dimensions: 92 mm x 92 mm x 25 mm
Weight: 280 g
Electrical Interface: UL 1007 AWG 22 Stripped Lead Wires
Industrial Applications and Engineering Compatibility
The 09225PB-A1L-EA addresses critical thermal throttling issues in enclosed industrial automation enclosures, variable frequency drives (VFDs), server rack sub-racks, and linear power supplies where reliable heat dissipation prevents component degradation. Its impedance-protected motor guarantees fail-safe operation against rotor locking, while the rigid aluminum housing resists structural distortion under elevated ambient temperatures.
Procurement and Lifecycle Support
Original Engineering: Authentic NMB MinebeaMitsumi component ensuring full adherence to OEM factory tolerances and safety certifications.
Technical Compatibility: Direct drop-in replacement for standard 9225 AC industrial fan mountings.
Lead Time: In-stock inventory dispatched within 24 to 48 hours for immediate MRO maintenance and volume batch integration.










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