QFire BIG Feuerwehrschalter mit Überspannungsschutz Schaltschema

New: QFire BIG – Fireman’s switch with overvoltage protection

Discover our new fire brigade safety switch for PV systems with overvoltage protection! Here we equipped an industrial building with a 1 MW roof-mounted system (128 strings) with generator disconnection and surge protection. The QFire BIG switch boxes also contain a T2 surge arrester. A T1+T2 combination arrester would also…

We make the world smart

Intelligent Dog Toilet

In cooperation with the Swiss practica AG we developed for their belloo dog toilets a sensor technology for detecting the…