Surge protection device , with varistor, for the integration of configured DC networks. From photovoltaic units to lighting protection guaranteeing the system. The varistor units are supplied with a thermal protection device that disconnects the fume hood in the event of overheating caused by high leakage current or overload, closing the optical green LED indicating the operation of the device. Protection class: T2 (C).
- Protection category:T2 (C)
- Vn:1000V DC/ max1200V DC
- Current (A):15KA / 40KA MAX
- Package:1
- Type:SF440.1000F