Description
The NMB 4715MS-23T-B50 is engineered for high-duty cycle environments requiring consistent thermal management. This model is a critical component for CNC machinery cabinets, server rack enclosures, and industrial power supply cooling. Its dual ball bearing architecture ensures Technical Compatibility with vertical or horizontal mounting orientations without compromising the 50,000-hour MTBF.
NMB-MAT INDUSTRIAL THERMAL SOLUTIONS
Model: 4715MS-23T-B50
Manufacturer: NMB Technologies (MinebeaMitsumi Group)
Product Category: AC Axial Cooling Fan
TECHNICAL SPECIFICATIONS
Frame Size: 119mm x 119mm x 38mm (4.7in x 1.5in)
Bearing Type: Dual Precision Stainless Steel Ball Bearings
Rated Voltage: 230V AC
Voltage Range: 180V – 250V AC
Frequency: 50/60 Hz
Input Power: 15.0W / 14.0W
Rated Current: 0.12A / 0.10A
Rotational Speed: 2600 RPM (50Hz) / 2900 RPM (60Hz)
Maximum Airflow: 88.2 CFM (2.50 m³/min) / 102.0 CFM (2.90 m³/min)
Static Pressure: 63.7 Pa / 84.3 Pa
Noise Level: 37 dB(A) / 41 dB(A)
Termination: Faston #110 Terminals (2-Terminal Configuration)
Motor Structure: Shaded Pole Induction Motor
Insulation Resistance: 100M Ω or over with a DC500V Megger
Dielectric Withstand Voltage: AC 1800V 3s
MATERIAL AND ENVIRONMENTAL RATINGS
Casing Material: Aluminum Die-Cast (Black Coating)
Impeller Material: Polycarbonate (Glass Fiber Reinforced, UL94V-0)
Operating Temperature: -10°C to +70°C
Storage Temperature: -40°C to +70°C
Expected Life (L10): 50,000 Hours at 25°C
Weight: 550g
Certifications: UL, CSA, VDE, CE, RoHS Compliant
PROCUREMENT DATA
Condition: Original Engineering Grade – New Factory Stock
Lead Time: Immediate Dispatch Available
Quality Assurance: 100% Performance Tested to Manufacturer Specifications








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