Φ254 × 89 mm inner-rotor shaded pole AC cooling fan with an aluminum alloy frame and PBT impeller. Review model specifications, mechanical dimensions and performance curves below.
Model selection
Select JA25489HB1 for 110 VAC, JA25489HB2 for 220 VAC or JA25489HB3 for 380 VAC. Confirm the model-specific frequency in the table. Performance values are reproduced from the supplied JA25489 datasheet.
Request the right configuration
Include the full model number, voltage, required airflow and pressure, quantity and intended application.
Industrial Control & High-Power Power Supply (Main Application)
High-power UPS, heavy-duty industrial switching power supplies; high-power frequency inverters; large PLC electrical control cabinets; forced cooling & exhaust for welding power equipment
Automation & Mechanical Equipment
Large-scale aging test equipment, heat-treatment facilities; electrical control cabinets for automatic production lines; ventilation & heat dissipation for complete CNC machine enclosures
Instrument & Environmental Test Equipment
High-low temperature test chambers, constant-temperature & humidity equipment; large-scale industrial analytical instruments; exhaust cooling for high-power laboratory test cabinets
Telecommunication Industry
Large-size server cabinets; indoor & outdoor telecom base-station cabinets; heat dissipation for high-power network switch enclosures
New Energy Industry
Energy-storage battery cabinets; AC & DC charging piles; complete PV inverter units; ventilation cooling for battery formation cabinets
Environmental-Protection & Commercial Equipment
Industrial air-purification equipment; drying & hot-air equipment; large-scale stage-lighting devices; cabinet cooling for some large-size medical devices
Others
Auxiliary exhaust cooling for HVAC temperature-control cabinets, industrial machine rooms and transformers
General specifications: Weight: 2000 g · Connection: lead wires; terminal.
Rated performance data from the JA25489 datasheet. Paired values are shown in 50 Hz / 60 Hz order. JA25489HB3 values are specified at 50 Hz.
Model
Bearing
Rated voltage
Frequency (Hz)
Rated power (W)
Speed (RPM)
Airflow (CFM)
Static pressure (mmH₂O)
Noise dB(A)
Weight (g)
JA25489HB1
Dual Ball
110 VAC
50/60
92/105
2500/2800
810/900
21.0/30.0
68/70
2000
JA25489HB2
Dual Ball
220 VAC
50/60
92/105
2500/2800
810/900
21.0/30.0
68/70
2000
JA25489HB3
Dual Ball
380 VAC
50
92
2500
810
21.0
68
2000
JA25489 Mechanical dimensions (mm). Nominal series size: Φ254 × 89 mm; actual dimensions and tolerances as shown in the source drawing.JA25489 Airflow–static pressure curves at 50 Hz and 60 Hz.
Purchasing information from the datasheet: Sample: fastest shipment within 3 working days · MOQ: 200 pcs · Delivery: ship out within 15 days.
Confirm the full model designation, frequency and test conditions before ordering. Validate performance at the finished equipment operating point.
Start with your cooling requirements.
Share the size, voltage, airflow, operating conditions and quantity.
