SJ1238HA1 Suntronix / San Jun Industrial AC Axial Cooling Fan
The Suntronix SJ1238HA1 (also manufactured under the San Jun brand name) is a high-reliability, heavy-duty industrial AC axial cooling fan designed for continuous thermal extraction within control cabinets, electronic enclosures, and machinery racks.Built with a standard 12038 frame size class (120x120x38mm), it features a rugged, black-painted die-cast aluminum alloy frame that provides outstanding structural integrity and structural resistance against moisture, corrosion, and high-impedance workloads.
Operating on a standard 110V/120V AC line input, this premium tubeaxial fan utilizes a high-precision dual ball bearing system that allows for unrestricted mounting layouts in horizontal or vertical configurations while extending service life.Driven by an induction motor driving an optimized, flame-retardant 5-blade PBT plastic impeller, it pushes up to 100 CFM of airflow at peak frequency speeds. It is an optimal and cost-effective cooling module choice for server systems, electrical distribution boxes, power supplies, and factory automation panels.
Feature | Specification |
|---|---|
Model Number | SJ1238HA1 |
Brand / Manufacturer | Suntronix / SAN JUN (Sanju) |
Fan Type | AC Axial Flow Cooling Fan |
Dimensions | 120 mm x 120 mm x 38 mm (Standard 4.7" x 4.7" x 1.5" Square) |
Nominal Voltage | 110V - 120V AC |
Frequency | 50 / 60 Hz |
Rated Current (50Hz / 60Hz) | 0.23 A / 0.21 A (Peak operational range up to 0.27A) |
Power Consumption | 22 Watts to 24 Watts |
Fan Speed (50Hz / 60Hz) | 2600 RPM / 3000 RPM |
Maximum Airflow (50Hz / 60Hz) | 85 CFM / 100 CFM (approx. 2.37 to 2.83 m³/min) |
Acoustical Noise (50Hz / 60Hz) | 45 dB(A) / 51 dB(A) |
Bearing Type | High-Precision Dual Ball Bearings |
Electrical Connection | 2-Wire Lead System (or integrated terminal lugs depending on batch) |
Frame Material | Anti-corrosion aluminum alloy die-casting with black baking varnish |
Impeller Material | Glass-fiber reinforced PBT plastic (UL 94V-0 Flame Retardant grade) |
Motor Protection | Integrated Impedance Protected |
Insulation Class | Class B (Rated up to 120 °C resistance) |
Operating Temperature | -20 °C to +75 °C |
Service Life Expectancy | 30,000 to 50,000 Hours continuous operation |
Certifications | CE, UR, RoHS Compliant |
Product Weight | 520 g (1.15 lbs) |

Ssaoco Dammam
- Started from: Jul 10, 2025



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