KA1238-3500D24B RD-H KAKU 24VDC 0.39A
KA1238-3500D24B RD-H KAKU 24VDC 0.39A
KA1238-3500D24B RD-H KAKU 24VDC 0.39A
KA1238-3500D24B RD-H KAKU 24VDC 0.39A

KA1238-3500D24B RD-H KAKU 24VDC 0.39A

$9.29

SKU: 876509019696 Brand:

Description

The KAKU KA1238-3500D24B RD-H is engineered for high-demand thermal management in telecommunications enclosures, server racks, and industrial control cabinets. The 38mm depth provides superior static pressure compared to standard 25mm variants, ensuring efficient airflow through high-density heat sinks and filtered intake systems. The integrated RD-H alarm signal is critical for system safety, allowing PLCs or monitoring units to detect cooling failure instantly, preventing catastrophic component overheating.

Manufacturer: KAKU
Model Number: KA1238-3500D24B RD-H
Product Category: Industrial Axial Cooling Fan

Technical Specifications:
Frame Size: 120mm x 120mm x 38mm
Rated Voltage: 24VDC
Operating Voltage Range: 14.0VDC to 27.6VDC
Rated Current: 0.39A
Power Consumption: 9.36W
Rated Speed: 3500 RPM
Airflow Capacity: 135.0 CFM (3.82 m³/min)
Static Pressure: 0.48 in-H2O (119.5 Pa)
Noise Level: 48.0 dB(A)
Bearing Type: Dual Precision Ball Bearing
Wiring Configuration: 3-Wire (Red: Positive, Black: Negative, Yellow: RD Alarm Signal)
Signal Logic: RD-H (Rotation Detector High – Output signal triggers when fan stops)
Frame Material: Reinforced Thermoplastic PBT (UL 94V-0)
Impeller Material: Reinforced Thermoplastic PBT (UL 94V-0)
Dielectric Strength: 500VAC for 1 minute
Insulation Resistance: 10MΩ at 500VDC
Operating Temperature: -10°C to +70°C
Storage Temperature: -40°C to +80°C
Weight: 280g
Certifications: CE, RoHS, UL Recognized

Quality Assurance:
Original Engineering: Genuine KAKU components utilizing high-grade motor windings and precision-balanced impellers.
Technical Compatibility: Direct replacement for 12038 form-factor DC fans requiring alarm feedback.
Lead Time: Standard stock item available for immediate global logistics dispatch.

KA1238-3500D24B RD-H KAKU 24VDC 0.39A

KA1238-3500D24B RD-H KAKU 24VDC 0.39A

KA1238-3500D24B RD-H KAKU 24VDC 0.39A

KA1238-3500D24B RD-H KAKU 24VDC 0.39A

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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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