4715KL-04W-B40 NMB 12038/12V fan
4715KL-04W-B40 NMB 12038/12V fan
4715KL-04W-B40 NMB 12038/12V fan
4715KL-04W-B40 NMB 12038/12V fan

4715KL-04W-B40 NMB 12038/12V fan

$7.86

SKU: 757251264770 Brand:

Description

The NMB 4715KL-04W-B40 is a premium-grade DC axial cooling fan engineered by NMB Technologies (MinebeaMitsumi), designed for high-reliability thermal management in critical industrial infrastructure. Built to exact Original Engineering standards, this 12038 form factor box fan delivers exceptional airflow and static pressure characteristics essential for dense electronic enclosures. Ensuring strict Technical Compatibility with major UPS systems and industrial control panels, this component offers an extended operational lifespan driven by its precision dual ball bearing architecture. Standard Lead Time applies for bulk procurement, ensuring supply chain stability for maintenance and production schedules.

Technical Specifications
Manufacturer: NMB Technologies
Model Number: 4715KL-04W-B40
Form Factor: 12038
Dimensions: 119mm x 119mm x 38mm
Rated Voltage: 12V DC
Operating Voltage Range: 6.0V to 13.8V DC
Nominal Current: 0.73A
Input Power: 8.76W
Rated Speed: 3200 RPM ± 10%
Maximum Airflow: 118.0 CFM (3.34 m³/min)
Maximum Static Pressure: 0.34 inH2O (85 Pa)
Noise Level: 46.5 dB(A)
Bearing Type: Dual Ball Bearing
Termination: Lead Wires (AWG 24)
Housing Material: Plastic (UL94V-0)
Impeller Material: Plastic (UL94V-0)
Operating Temperature: -10°C to +70°C
Weight: 260g
Certifications: UL, CSA, VDE, CE, RoHS Compliant

Industrial Application
The NMB 4715KL-04W-B40 is specifically engineered for Uninterruptible Power Supply (UPS) systems, telecommunications cabinets, and automated factory control panels. In dense UPS architectures, internal components generate substantial heat loads that can degrade battery life and inverter efficiency. The 118.0 CFM airflow combined with a 0.34 inH2O static pressure rating allows this fan to push cooling air through tightly packed heat sinks and restrictive chassis designs. The dual ball bearing system ensures continuous 24/7 operation in elevated ambient temperatures up to +70°C, drastically reducing maintenance intervals and preventing catastrophic thermal shutdowns in mission-critical power backup infrastructure.

4715KL-04W-B40 NMB 12038/12V fan

4715KL-04W-B40 NMB 12038/12V fan

4715KL-04W-B40 NMB 12038/12V fan

4715KL-04W-B40 NMB 12038/12V fan

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Fans Maintenance and upkeep

1. The use environment should always be kept clean and tidy, the surface of the fan should be kept clean, there should be no sundries in the inlet and outlet air outlets, and the dust and other sundries in the fan and pipes should be cleaned regularly;

2. The fan can only operate under the condition that it is completely normal, and at the same time, it is necessary to ensure that the capacity of the power supply facilities is sufficient and the voltage is stable.

3. During the operation of the fan, if it is found that the fan has abnormal sound, the motor is seriously heated, the shell is live, the switch trips, and cannot be started, it should be stopped immediately for inspection. In order to ensure safety, maintenance is not allowed during the operation of the fan, and a test run should be carried out for about five minutes after the overhaul to confirm that there is no abnormal phenomenon before starting the operation;

4. The fan should be stored in a dry environment to avoid moisture on the motor. When the fan is stored in the open air, there should be defensive measures. In the process of storage and handling, the fan should be prevented from bumping to avoid damage to the fan.

FAQ

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