120W/24V transformer – quality is essential!

When choosing each element to create a durable gate automation, we need to use the highest quality products, because they guarantee that the entire installation will function properly. For this reason, our offer includes a 120W/24V transformer made of high-quality raw materials, so it can withstand more than an ordinary toroidal transformer found in other stores. Our offer consists only of high-quality items.

Toroidal transformer 120W/24V

The transformer is characterized by the lowest power losses, the lowest magnetic dissipation, low weight and dimensions, as well as a small voltage difference between the no-load and load states.
It is delivered with a pressing element and insulating and shock-absorbing spacers.
The offered systems enable the use of protections adapted to the power and current consumed by the transformer.

  • Thermal class: Ta 40B (ambient temperature 40°C, class B insulation 130°C)
  • Electrical strength of insulation: 4 kV/60 s
  • Degree of protection: IP00
  • Insulation class: II
  • Standard: PN-EN61558


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Ster-Tronic is a Polish company specializing in the production and distribution of industrial automation and controllers for gates and roller shutters. Since its establishment in 2000, the company has been consistently developing its offer, offering high-quality products and solutions for various industries and applications. The products offered by Ster-Tronic include a wide range of controllers for sliding gates, swing gates, garage gates and roller shutters. The company is famous for the reliability of its products and innovation in the field of industrial automation. Their controllers are characterized by advanced functionalities, ease of use and the possibility of integration with other systems. Ster-Tronic also places great emphasis on professional customer service and technical support. The company offers comprehensive consulting and after-sales service, which contributes to customer satisfaction and building lasting business relationships. Thanks to continuous development and innovation, Ster-Tronic has gained recognition on the domestic and foreign markets, becoming one of the leading suppliers of industrial automation in Poland. Its products are used in various sectors, from small households to large industrial enterprises, ensuring not only convenience, but also safety and efficiency in everyday work.


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