SZR 4015-A is a slim DC axial fan sized 40×40×15 mm with a net weight of only 28g. It delivers steady forced cooling for devices with tight internal space and supports rich customization for diverse small cooling solutions.
Design & Engineering Notes
•Flame-retardant material: Frame and impeller adopt UL94V-0 plastic for enhanced safety
•Optional bearings: Sleeve bearing or ball bearing to match different service life requirements
•Standard lead wire: UL1430 AWG#26 wire; customizable leads for sensor and control signals
•Wide temperature tolerance: Storage temperature from -25℃ to +70℃ (non-condensing); speed tolerance ±10%
•Customizable protection & signal: IP55 / IP68 waterproof available; RD, FG, PWM and temperature sensors optional
Design & Engineering Notes
• Flame-retardant material: Frame and impeller adopt UL94V-0 plastic for enhanced safety
• Optional bearings: Sleeve bearing or ball bearing to match different service life requirements
• Standard lead wire: UL1430 AWG#26 wire; customizable leads for sensor and control signals
• Wide temperature tolerance: Storage temperature from -25℃ to +70℃ (non-condensing); speed tolerance ±10%
• Customizable protection & signal: IP55 / IP68 waterproof available; RD, FG, PWM and temperature sensors optional
Key Specs
• Dimension: 40 × 40 × 15 mm
• Rated Voltage: 5 V / 12 V / 24 V DC
• Speed Options: 7300 RPM / 13100 RPM
• Max Airflow: 0.36 m³/min (12.7 CFM)
• Max Static Pressure: 192 Pa
• Noise Level: 28 / 42 dB-A
• Certifications: CE, RS
Core Strengths
* Ultra-slim compact design, ideal for narrow enclosures
* Flexible configuration: voltage, speed, sensor and waterproof grade on request
* UL94V-0 flame retardant housing for higher safety
* Two speed grades: low-noise version and high-static-pressure version
* Reliable P-Q performance to maintain good cooling even in restricted air ducts
Applications
Small industrial power supplies, routers & optical communication modules, portable medical instruments, 3D printer parts, mini charging modules, industrial control boards and compact automotive electronics.
Quick Support Q&A
Q: Is the SZR-FB 4015-A waterproof?
A: Yes, IP55 and IP68 waterproof versions are available upon request.
Q: Does this fan support PWM speed control?
A: Yes, models with PWM sensor can be selected for speed regulation.
Q: Can I specify the bearing type?
A: Sure, sleeve bearing and ball bearing are both optional.
Manufacturing Support
SZR provides OEM and project-based cooling solutions for compact thermal management applications. Engineering support, rapid sampling and customized specifications are available for long-term cooperation.
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