Description
B&R CD4028HB 40 x 40 x 28 mm 24 VDC 0.20 A axial fan is a high-velocity thermal management component. It features a dual ball bearing assembly and a glass-fiber reinforced PBT plastic housing and impeller. The unit operates at 13000 RPM, generating 19.5 CFM of airflow and 20.1 mmH2O of static pressure. Electrical connection is established via a 2-wire UL1007 AWG26 lead wire interface for high-reliability power delivery.
CD4028HB Specifications
Model: CD4028HB
Brand: B&R (Bernecker + Rainer)
Frame Size: 40 x 40 x 28 mm
Voltage: 24 VDC
Operating Voltage Range: 14.0 to 27.6 VDC
Rated Current: 0.20 A
Input Power: 4.8 W
Rotational Speed: 13000 RPM
Airflow: 19.5 CFM
Static Pressure: 20.1 mmH2O
Noise Level: 48.5 dBA
Bearing Type: Dual Ball Bearing
Housing Material: PBT Plastic (UL 94V-0)
Impeller Material: PBT Plastic (UL 94V-0)
Termination: 2-Wire Lead (Red/Black)
Operating Temperature: -10 to 70 °C
Storage Temperature: -40 to 75 °C
Insulation Resistance: 10 M Ohm at 500 VDC
Dielectric Strength: 5 mA Max at 500 VAC
Life Expectancy: 70000 hours at 40 °C
Weight: 52 g
Approvals: UL, CUL, TUV, CE, RoHS
CD4028HB Applications
Primary applications include integration into B&R ACOPOS inverter drive cooling modules and industrial frequency converter heat sinks. Deployed within high-density PLC control cabinets, server rack enclosures, and automated manufacturing system power supplies requiring concentrated airflow for localized component cooling.




Additional information
| Shipping Weight | 1 kg |
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