Description
The NMB-MAT 1608VL-05W-B49 is a precision-engineered DC axial cooling fan designed specifically for thermal management in Fanuc CNC control systems and servo amplifiers. Manufactured by MinebeaMitsumi, this compact yet high-efficiency cooling module ensures optimal operating temperatures for critical electronic components, preventing thermal throttling and extending the lifespan of automated machining centers. Built with Original Engineering standards, this fan features a robust dual ball bearing system that guarantees continuous operation in harsh industrial environments characterized by vibration and airborne particulates.
Technical Specifications:
Manufacturer: NMB-MAT (MinebeaMitsumi)
Model Number: 1608VL-05W-B49
System Compatibility: Fanuc CNC Systems and Servo Drives
Dimensions: 40 x 40 x 20 mm
Rated Voltage: 24V DC
Operating Voltage Range: 10.0V to 27.6V DC
Rated Current: 0.07A
Input Power: 1.68W
Rotational Speed: 7500 RPM ± 10%
Maximum Airflow: 0.24 m³/min
Maximum Static Pressure: 45 Pa
Acoustic Noise: 32 dB(A)
Bearing Type: Precision Dual Ball Bearing
Housing Material: Black Plastic (UL94V-0)
Impeller Material: Black Plastic (UL94V-0)
Operating Temperature Range: -10°C to +70°C
Weight: 40g
Termination: 3-Wire Lead with OEM Connector
Sensor Type: Locked Rotor Alarm Signal
Industrial Application:
In high-demand CNC machining environments, Fanuc control cabinets and servo amplifiers generate significant localized heat. The 1608VL-05W-B49 is deployed directly onto heat sinks or ventilation ports within these drives. Its specific 0.07A current draw and integrated locked-rotor alarm signal provide seamless Technical Compatibility with Fanuc diagnostic systems. If the fan speed drops or halts due to debris or bearing fatigue, the alarm wire instantly notifies the CNC controller, triggering a safe machine stop before catastrophic thermal damage occurs to the logic boards.
Procurement and Lifecycle Value:
Sourcing authentic NMB-MAT components ensures exact electrical matching and eliminates the risk of false alarms in Fanuc controllers. We maintain a streamlined supply chain to offer an expedited Lead Time for this critical spare part. Every unit undergoes rigorous pre-dispatch inspection to support test delivery requirements, ensuring out-of-the-box reliability and immediate integration into your preventative maintenance schedule.












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