220V 500W PTC Ceramic Fan Heater Element | Self-Regulating
220V 500W PTC Ceramic Fan Heater Element | Self-Regulating
220V 500W PTC Ceramic Fan Heating Element – Self-Regulating Constant Temperature
The PTCYIDU MZ45-FJ500-HJG is a professional-grade PTC (Positive Temperature Coefficient) ceramic fan heating element designed for integration into a wide range of electrical appliances and industrial equipment. Running on 220V AC at 500W, this compact yet powerful heating module features a self-regulating thermistor core that automatically maintains a stable surface temperature — eliminating the need for external thermostats in many applications.
Made in Mainland China by Shanghai Yidu Electronic Co., Ltd., a specialist PTC heater manufacturer with factory certifications and full R&D capabilities.
Key Specifications
- Input Voltage: 220V AC
- Rated Power: 500W (±15% tolerance depending on airflow/dissipation conditions)
- Dimensions: 125 × 80 × 101 mm
- Heating Material: PTC Thermistor (ceramic)
- Heating Method: Heat radiation via forced air flow (fan-assisted)
- Lead Wire: High-temperature rated wire, 200 mm total length / 10 mm bare wire
- Surface Insulation: Yes — non-surface-electrified design
- Construction: PTC element fixed in aluminium tube, fully insulated from the tube body
Advantages
- ✅ Self-regulating temperature — the PTC thermistor automatically stabilises surface heat without overshoot
- ✅ Surface insulation — safe, non-electrified exterior for secure integration
- ✅ Fast heat-up with long operational service life
- ✅ Low noise operation
- ✅ Compact form factor ideal for OEM and custom equipment builds
Typical Applications
- New-generation air conditioners & warm air curtain machines
- Incubators and controlled-environment equipment
- General household and commercial electric appliances
- Car auxiliary heating systems
- Ticket collection / vending equipment
- Beauty salon equipment
Important Power Note: The 500W rating is a reference value under optimal airflow conditions. In different working environments, actual power output may vary by ±15%. If your application requires strict power accuracy, please contact us before ordering — custom specifications are available.
Customisation & OEM
Shanghai Yidu Electronic Co., Ltd. operates its own factory with a dedicated R&D team. Custom orders for different voltages, power ratings, dimensions, and configurations are welcomed. Contact us with your specific requirements.
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Frequently Asked Questions
Q: What does "self-regulating temperature" mean for a PTC ceramic heating element?
A: PTC (Positive Temperature Coefficient) thermistors naturally increase their electrical resistance as temperature rises. This means the heating element automatically reduces power draw as it reaches its target surface temperature, preventing overheating without requiring an external controller. The result is a consistent, stable output temperature and improved energy efficiency.
Q: What is the actual power output of this 500W PTC fan heater element?
A: The 500W rating is achieved under optimal airflow and dissipation conditions. In real-world installations, actual power can vary by approximately ±15% depending on the surrounding environment, airflow volume, and mounting configuration. If your application demands strict power tolerance, we recommend discussing a custom-specified unit with us.
Q: Can this PTC heating module be used in a custom or OEM product?
A: Yes. Shanghai Yidu Electronic Co., Ltd. is a specialist PTC manufacturer with full R&D and production capabilities. Custom orders for different voltages (e.g. 110V, 24V), power levels, physical sizes, and lead wire configurations can be accommodated. Please contact us with your specifications.
Q: Is the surface of this heating element electrically safe to touch during operation?
A: The unit features a non-surface-electrified (insulated) design. The PTC element is fixed inside an aluminium tube and kept fully electrically isolated from the tube body, making it safer to integrate into equipment assemblies. Always follow standard electrical safety guidelines during installation.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.