Description
The NMB 4712KL-05W-B40 is a heavy-duty 24V DC axial cooling fan engineered for high-demand thermal management in industrial automation systems. Designed with dual ball bearings and optimized blade geometry, this fan delivers reliable, continuous heat dissipation under high static pressure conditions. It is a critical component for maintaining optimal operating temperatures in variable speed drives and power electronics.
Technical Compatibility and Application:
This model is specifically configured for Technical Compatibility with ABB frequency inverters and drive systems. In high-power VFD applications, thermal regulation of the IGBT modules is critical. Replacing worn cooling units with this original engineering component prevents overtemperature faults, protects sensitive semiconductor junctions, and ensures continuous process uptime.
Product Specifications:
Manufacturer: NMB Technologies (MinebeaMitsumi)
Model Number: 4712KL-05W-B40
Product Type: DC Axial Fan
Frame Dimensions: 119 mm x 119 mm x 38 mm
Rated Voltage: 24 V DC
Operating Voltage Range: 10.0 V to 27.6 V DC
Rated Current: 0.48 A
Input Power: 11.52 W
Rated Speed: 3100 RPM
Maximum Air Flow: 114.7 CFM (3.25 m³/min)
Maximum Static Pressure: 74.5 Pa
Noise Level: 41.0 dBA
Bearing Type: Double Ball Bearing
Housing Material: Plastic (UL94V-0)
Impeller Material: Plastic (UL94V-0)
Termination: 2-Wire (Red Positive, Black Negative)
Operating Temperature Range: -10 °C to +70 °C
Life Expectancy: 50,000 Hours (L10 at 25 °C)
Weight: 260 g
Certifications: UL, CSA, VDE, CE, RoHS Compliant
Supply and Lifecycle Value:
This product is offered as brand new, unused, and in its original factory packaging to guarantee maximum operational lifespan. Utilizing Original Engineering parts ensures exact physical and electrical drop-in replacement without the need for control board modifications.
Current Stock: 300 units available for immediate dispatch.
Standard Lead Time: Shipped promptly to minimize industrial downtime.
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