Description
The NMB-MAT 1204KL-04W-B59 is a precision-engineered DC axial fan designed for high-density thermal management applications requiring exceptional reliability. Utilizing advanced MinebeaMitsumi motor technology, this unit features a robust Double Ball Bearing architecture that significantly reduces the friction coefficient and enhances rotational stability under continuous load. The aerodynamic impeller design optimizes static pressure delivery while maintaining a compact footprint, making it ideal for overcoming high thermal impedance in restricted enclosures. Constructed with UL94V-0 rated reinforced plastic, the fan ensures structural rigidity and operational longevity in demanding industrial environments, specifically tailored for inverter cooling solutions and precision electronics.
Model Number: 1204KL-04W-B59
Brand: NMB-MAT (MinebeaMitsumi)
Product Type: DC Axial Fan
Rated Voltage: 12 VDC
Voltage Range: 6.0 – 13.8 VDC
Rated Current: 0.12 A
Power Consumption: 1.44 W
Rated Speed: 10500 RPM
Bearing Type: Double Ball Bearing
Max. Air Flow: 4.6 CFM (7.8 m³/h / 0.13 m³/min)
Max. Static Pressure: 5.4 mmH₂O (53 Pa / 0.21 inH₂O)
Dimensions: 30x30x10mm
Weight: 8.5 g
Life Expectancy: 60,000 Hours at 25°C
Noise Level: 34.0 dB(A)
Termination: 3-Wire (Lead Wire)
Speed Control: Tachometer Output (Speed Sensor)
Housing Material: Plastic (UL94V-0)
Impeller Material: Plastic (UL94V-0)
Operating Temperature: -10°C to +70°C
Storage Temperature: -40°C to +70°C
Insulation Resistance: 10M Omega Min. at 500 VDC
Dielectric Strength: 700 VAC for 1 Minute
Protection: Locked Rotor Protection, Polarity Protection
Mounting Orientation: Any
The 1204KL-04W-B59 is frequently deployed in mission-critical industrial automation equipment, serving as a primary cooling component for Yaskawa variable frequency drives and inverters. Its compact form factor allows for seamless integration into high-density server racks, telecommunications modules, and precision medical instrumentation where space is at a premium. Additionally, the 1204KL-04W-B59 is utilized in CNC control systems and compact power supply units, ensuring optimal thermal regulation for sensitive electronic components.
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Additional information
| Shipping Weight | 1 kg |
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