40 x 40 x 28 mm Compact Frame
A small-footprint axial fan for dense electronics and equipment where cooling space is limited to a 40 mm square with 28 mm depth.
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Ebmpapst
Ebmpapst 424JH Axial Fan 24VDC 40x40x28mm 3.5W
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$48.17
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PRODUCT DOCUMENTATION
Product Information
Technical specifications, features, applications and purchasing information.
Technical Specifications
| Brand | Ebmpapst |
| Model Number | 424JH |
| Product Category | Axial Fan |
| Fan Series | 420 J |
| Nominal Voltage | 24 VDC |
| Voltage Range | 16-26.4 VDC |
| Power Consumption | 6.9 W to 7.1 W (published range) |
| Rated Current | 0.29 A |
| Speed | 17250 rpm |
| Air Flow | 38 m³/h / 22.4 CFM |
| Dimensions | 40 x 40 x 28 mm |
| Bearing Type | Ball Bearing |
| Sound Level | 54 dB(A) |
| Operating Temperature | -20°C to +65°C |
| Protection Rating | IP20 |
| Connection | 2 lead wires |
| Weight | 45 g |
Key Features
24 VDC Operation
Nominal 24 VDC with an operating voltage range of 16 to 26.4 VDC, suited to low-voltage DC power architectures.
High-Speed 17250 rpm
The high rotational speed generates 38 m³/h (22.4 CFM) airflow from a compact impeller, supporting forced convection in small enclosures.
Ball Bearing Construction
Uses a ball bearing for mounting flexibility and stable operation in industrial electronic cooling applications.
IP20 Protection
Rated IP20 for use in protected indoor environments where the fan is not exposed to dust or water ingress.
Applications
- Compact electronic enclosure cooling
- Power supply and converter thermal management
- Telecom and networking equipment airflow
- Industrial control module cooling
- Medical and laboratory instrument ventilation
- Dense rack-mounted electronics
- Small-format forced-air cooling in 40 mm fan mounts
Purchase Information
We support online purchase of the Ebmpapst 424JH Axial Fan. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
Frequently Asked Questions
What is the Ebmpapst 424JH? The 424JH is a DC axial fan in the 420 J series with a 40 x 40 x 28 mm frame, intended for compact electronic cooling.
What is the nominal voltage and operating range? Nominal voltage is 24 VDC, with a published operating range of 16 to 26.4 VDC.
What is the power consumption? Published power consumption is in the range of 6.9 W to 7.1 W, with a rated current of 0.29 A.
What is the speed and air flow? The fan runs at 17250 rpm and delivers 38 m³/h (22.4 CFM).
What is the sound level? The published sound level is 54 dB(A).
What bearing type is used? The 424JH uses a ball bearing.
What is the operating temperature range? The operating temperature range is -20°C to +65°C.
What is the IP protection rating? The fan is rated IP20.
How is the fan connected? The 424JH is supplied with 2 lead wires.
What should be checked before ordering? Confirm the 24 VDC supply availability, 40 x 40 x 28 mm mounting space, airflow and static pressure requirements, 54 dB(A) acoustic suitability, IP20 environment and 2-wire connection arrangement.
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