24 VDC Axial Cooling
The PFB1224UHE is rated at 24 VDC with a documented operating voltage range of 14.0-26.5 VDC.
DELTA
Delta Electronics PFB1224UHE DC Axial Fan 24VDC 120x120x38mm 2.00A
$13.85
Available
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DELTA
Delta Electronics PFB1224UHE DC Axial Fan 24VDC 120x120x38mm 2.00A
PRODUCT PRICE
USD
$13.85
Available to order
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PRODUCT DOCUMENTATION
Product Information
Technical specifications, features, applications and purchasing information.
Technical Specifications
| Brand | Delta Electronics |
| Model Number | PFB1224UHE |
| Product Category | DC Axial Fan |
| Product Series | PFB |
| Fan Type | DC Brushless Axial Flow Fan |
| Motor Configuration | Two-Phase, Eight-Pole |
| Dimensions | 120 x 120 x 38 mm |
| Rated Voltage | 24 VDC |
| Operating Voltage Range | 14.0-26.5 VDC |
| Input Current | 2.00 A (2.40 A Maximum) |
| Input Power | 48.00 W (57.60 W Maximum) |
| Fan Speed | 5500 RPM (Reference) |
| Maximum Airflow | 252.85 CFM (7.160 m3/min) |
| Maximum Static Pressure | 1.412 inH2O (35.877 mmH2O) |
| Acoustical Noise | 66.5 dB(A) Average (70.5 dB(A) Maximum) |
| Bearing System | Two Ball Bearings |
| Frame Material | Plastic, UL 94V-0 |
| Insulation Class | UL Class A |
| Operating Temperature | -10°C to +60°C |
| Storage Temperature | -40°C to +75°C |
| Operating Humidity | 5-90% RH |
| Storage Humidity | 5-95% RH |
| Power Connection | 2 Lead Wires: Red Positive (+), Black Negative (-) |
| Wire Specification | UL 1007, AWG 24 |
| Rotation Direction | Clockwise Viewed from Nameplate Side |
| Locked Rotor Feature | Overcurrent Shutdown |
| Rated Life Expectancy | 70,000 Hours at 40°C and 15-65% RH |
| Weight | 380 g |
Key Features
252.85 CFM Maximum Airflow
Delta specifies 252.85 CFM (7.160 m3/min) maximum airflow under zero static pressure conditions.
5500 RPM Reference Speed
The brushless axial fan features a two-phase, eight-pole motor with a published reference speed of 5500 RPM.
1.412 inH2O Maximum Pressure
The documented maximum static pressure is 1.412 inH2O (35.877 mmH2O) at zero airflow.
Two Ball Bearing System
The fan incorporates two ball bearings, with a 120 x 120 x 38 mm plastic frame and impeller rated UL 94V-0.
Overcurrent Shutdown
Delta documents an overcurrent shutdown function when the rotor is locked, with red positive and black negative power leads.
Applications
- Industrial electronic equipment cooling
- Electrical control cabinet ventilation
- Forced-air cooling of power electronics
- Industrial power supply ventilation
- Electronic enclosure heat dissipation
- Equipment cooling with an axial airflow path
- Maintenance of DC fan cooling assemblies
- Replacement projects following electrical and mechanical verification
Purchase Information
We support online purchase of the Delta Electronics PFB1224UHE DC 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 Delta Electronics PFB1224UHE?
PFB1224UHE is a Delta Electronics PFB-series DC brushless axial flow fan with a two-phase, eight-pole motor.
What are the dimensions of PFB1224UHE?
The fan measures 120 x 120 x 38 mm.
What is the rated voltage and operating range?
The rated voltage is 24 VDC and the documented operating range is 14.0-26.5 VDC.
What current does PFB1224UHE draw?
The manufacturer specifies 2.00 A input current, with a maximum of 2.40 A.
What is the input power rating?
The specified input power is 48.00 W, with a maximum of 57.60 W.
What is the fan speed?
The published reference speed is 5500 RPM.
What is the maximum airflow?
The specified maximum airflow is 252.85 CFM (7.160 m3/min) at zero static pressure.
What is the maximum static pressure?
The published maximum static pressure is 1.412 inH2O (35.877 mmH2O) at zero airflow.
What is the specified acoustic noise level?
The specification lists 66.5 dB(A) average and 70.5 dB(A) maximum under the stated measurement conditions.
What bearing system and temperature rating does it have?
The fan uses two ball bearings and has a documented operating temperature range of -10°C to +60°C.
How is the standard PFB1224UHE connected?
The base specification identifies two power leads: red positive and black negative. Suffix variants can use additional signal leads and must be checked separately.
What should be checked before ordering a replacement?
Verify the complete PFB1224UHE designation and any suffix, 24 VDC supply, 2.00 A rating, 120 x 120 x 38 mm frame, mounting, wiring and airflow requirements against the installed equipment.
Need help confirming a model?
Send us your part number and technical requirements.
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