Multiple surge protection device with spare cartridge. Varistor, for the integration of configured networks in lighting protection by guaranteeing the system. The varistor units are supplied with a thermal protection device, which disconnects the fume hood in case of overheating caused by high leakage current or overload, changing the visual error indicator from green to red.
- Protection category:T1+T2
- Discharge current:In 20KA
- Max discharge current:Imax 50KA
- Max operating voltage:280/440V
- Level of voltage protection:<1.3KV
- Package:2
- Type:SC1440.4TTF