Circuit Protection and Fuses

DIN-rail electrical protection devices – comprehensive protection for electrical installations

Qoltec electrical protection devices are solutions designed to ensure the safe, stable and reliable operation of electrical and photovoltaic installations. In this category, you will find products designed to protect circuits against the effects of overloads, short circuits and overvoltages – in domestic, commercial and technical installations, as well as in PV systems. A wide range of specifications allows you to tailor Qoltec protection devices to different types of installations, the number of phases, operating voltage and the type of circuit being protected. Explore our range and choose solutions that will help enhance the safety, durability and reliability of your electrical or photovoltaic installation.

Circuit breakers, surge arresters and fuse holders all in one range

The range includes circuit breakers, surge arresters and fuse holders with fuses for DIN rail mounting. Circuit breakers protect circuits against overloads and short circuits, surge arresters help to safeguard the installation against sudden voltage surges, and fuse holders with a fuse element provide practical circuit protection, particularly in photovoltaic installations and DC systems. We invite you to explore our range of Qoltec electrical protection products and select solutions that will help enhance the safety, durability and reliability of your electrical or photovoltaic installation.2>