KD2412PTB1-6A Sunon 24V 5.3W 120mm DC Axial Fan

Description

The Sunon KD2412PTB1-6A is a high-performance DC Axial Fan with dimensions of 120 x 120 x 38 mm. Operating on 24 V DC with a rated power of 5.3 W, this fan features a robust 5-blade impeller design powered by a high-efficiency Brushless DC Motor. Engineered for industrial applications, its 38mm deep frame is optimized for high static pressure of 77 Pa (0.31 inH2O) and a powerful airflow of 183.5 m³/h. Equipped with a 3-wire interface for speed monitoring, it provides a reliable and long-lasting thermal solution for industrial controllers, power systems, and high-density enclosures.

KD2412PTB1-6A Fan Parameters
Model: KD2412PTB1-6A
Manufacturer: Sunon
Type: DC Axial Fan
Series: KDE Series
Dimensions: 120 x 120 x 38 mm
Nominal Voltage: 24 V DC
Operating Voltage Range: 16.0 V DC to 27.6 V DC
Starting Voltage: 16.0 V DC
Rated Current: 0.22 A
Rated Input Power: 5.3 W
Number of Blades: 5
Motor Design: Brushless DC Motor
Rated Speed: 3100 RPM
Max. Airflow: 183.5 m³/h (108.0 CFM)
Max. Static Pressure: 77 Pa (0.31 inH2O)
Noise Level: 42.0 dB(A)
Bearing Type: Dual Ball Bearing
Insulation Class: Class A (105 °C)
Insulation Resistance: 10M ohm at 500 VDC between internal stator and lead wire (+)
Dielectric Strength: 500 VAC for one minute or 600 VAC for 2 seconds
Electrical Protection: Auto Restart, Polarity Protection, Locked Rotor Protection
Termination: 3 Wire Leads (UL1007, AWG 24)
Wire Definition: Red (+), Black (-), Yellow (Sensor/Tacho)
Sensor Type: Tachometer (Speed Sensor)
Frame Material: Thermoplastic PBT (UL 94V-0)
Impeller Material: Thermoplastic PBT (UL 94V-0)
Life Expectancy: 70,000 h (at 40 °C)
Operating Temperature Range: -10 °C to +70 °C
Storage Temperature Range: -40 °C to +70 °C
Mass: 326 g
Certifications: CE, TUV, UL/cUL, RoHS

Application
The Sunon KD2412PTB1-6A is specifically engineered for industrial-grade cooling applications that utilize 24V DC infrastructure. Its 38mm deep frame and 5-blade Brushless DC Motor design make it exceptionally effective at overcoming high impedance, making it ideal for cooling industrial control cabinets, CNC machinery, and high-wattage power inverters. The dual ball bearing system ensures a long service life and allows the fan to be mounted in any orientation, which is essential for medical equipment and telecommunications base stations. The 3-wire configuration provides essential speed feedback, ensuring system safety in automated machinery and laboratory ventilation systems.