PTC element | 12mm PTC element

SKU: PTC 12mm Categories: , , Tags: ,

PTC elements are used as heating sources in air heaters, drying units and compartment heaters for cars and trains. PTC elements consist of PTC thermistors and aluminum strips joined by brazing or gluing. The PTC element can be mounted in a frame of heat-resistant plastic or integrated a specific application. We have a standard range of PTC 12 mm as well as custom made products.

Quick heating with self regulating function – 12mm PTC Element

This element automatically adjusts its power consumption until it reaches a pre-set temperature (Curie temperature). Thanks to its self-regulating properties, the same element can be used both for air- and water heating without any risk of overheating.

Examples of applications

  • Defrosting
  • Towel dryers
  • Radiators
  • Evaporation of condensed water

Technical data

Besides traditional PTC elements, Backer also produces tubular elements, incorporating the PTC technology please see below. We also maintain a standard range of PTC elements in plastic frames in stock for a fast delivery.

Material (tube)

AISI 316L/EN 1.4404, AISI 304/EN 1.4301

Dimension

Ø 12 mm, length 50-300 mm

Connection

Connection one side, G3/8”, G 1/2”, G1”

Voltage

110-240 V

Surface load

3,7 W/cm² at 0°C
0,3 W/cm² in still air

Curie set points

50-180°C

Optional

Wiring, vulcanized connection

Safety

The elements meet requirements per EN 60335-1

Benefits

  • No overheating protection, regulation required
  • Quickly reaches working temperature
  • Can be installed in any direction
  • Energy saving depending on product design