SKU: SENS-3961
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Generic PTC Heating Element 12V 30W 220°C Surface Temperature - Aluminum Shell

₹203.00 (Inclusive of all taxes)
Out of Stock

This 12V PTC heating element provides a constant surface temperature of up to 220°C, designed for dry heating applications in air flow systems, small appliances, and component preheating.

Features

  • PTC thermistor heating material ensures self-regulating, constant temperature operation.
  • Rated for 12V DC operation with a 30W power consumption.
  • Aluminum shell construction for efficient heat transfer and structural durability.
  • Silicone insulated lead wires for high-temperature reliability.
  • Compact dimensions of 35mm x 21mm x 5mm for integration into confined spaces.

Out of stock

Description

This heating element utilizes a Positive Temperature Coefficient (PTC) thermistor as its core material. As the temperature increases, the electrical resistance of the PTC material rises sharply, creating a self-regulating effect that maintains a stable surface temperature without the need for external control circuitry. This inherent safety feature prevents overheating under normal operating conditions.

Housed in a durable aluminum shell, the element is designed for efficient thermal conduction and is rated for continuous dry heating. The integrated silicone-insulated leads ensure reliable electrical connection in elevated temperature environments typical of appliance and industrial preheating applications.

Key Features

  • Self-regulating PTC thermistor heating technology for stable temperature control.
  • Aluminum housing provides robust mechanical protection and optimal heat dissipation.
  • High-temperature silicone wire leads offer excellent insulation and flexibility.
  • Compact form factor (35x21x5mm) enables integration into space-constrained designs.
  • Suitable for continuous dry-heating operation up to its rated surface temperature.
  • Simplified integration requiring only a DC power source for operation.

Applications

  • Air heating elements for hair dryers, stylers, and hot air tools.
  • Component preheating in automotive diagnostics and repair stations.
  • Thermal modules for small appliances like dehumidifiers, yogurt makers, or portable warmers.
  • Laboratory and instrumentation heating for controlled environmental chambers.

Technical Specifications

Operating Voltage12 V DC
Power Rating30 W
Max Surface Temperature220 °C
Heating MaterialPTC Thermistor
Shell MaterialAluminum
Lead Wire TypeSilicone Insulated Line
Dimensions (L x W x H)35 x 21 x 5 mm
Weight0.025 kg

Frequently Asked Questions

What is the operating voltage and power consumption of this heater?

This PTC heating element is designed for a 12V DC power supply and has a rated power consumption of 30 watts. Ensure your power source can provide sufficient current (approximately 2.5A) for proper operation.

Can this heater be used for dry heating applications?

Yes, this element is specifically rated for continuous dry heating. Its aluminum shell and PTC thermistor core are designed to operate safely without a liquid medium, reaching a surface temperature of up to 220°C.

What are the physical dimensions and how is it mounted?

The heater measures approximately 35mm long, 21mm wide, and 5mm thick. It typically requires mechanical mounting via its aluminum body, often using brackets or clamps, as it does not include integrated mounting holes. Ensure proper heat sinking and air flow in your design.

Does the PTC element require a separate temperature controller?

No, the PTC (Positive Temperature Coefficient) thermistor is self-regulating. Its resistance increases significantly as temperature rises, naturally limiting current draw and stabilizing the operating temperature, eliminating the need for an external thermostat in many applications.

Package Includes

  • 1 x 12V PTC Heating Element

Additional Information

Weight 0.025 kg
Dimensions 3.5 × 2.1 × 0.5 cm