Type 1 coordinated lightning arrester - Lightning arrest for power supply 25kA 971120

Type 1 coordinated lightning arrester - Lightning arrest for power supply 25kA 971120 – Dehn – 4013364133631: Coordinated lightning current arrester type 1 971120 DC network type, number of conductors (without earth) 1, lightning impulse current (10/350 µs) 25kA, maximum continuous voltage DC 220V, protection level 2.5kV, specific energy (W/R) 156.25kJ/Ohm, mounting type Top-hat rail TH35, size 2 HP, Max. conductor cross-section, rigid (solid/stranded) 50mm², Max. conductor cross-section, flexible (finely stranded) 35mm², Visual signaling on the device, Test class type 1, Degree of protection (IP) IP20, Single-pole, coordinated DEHNsecure lightning current arrester modular, Classification Type 1 according to EN 61643-11 based on spark gaps. Spark gap technology especially suitable for use in DC circuits. To protect DC consumer systems against overvoltages, even in the event of direct lightning strikes. For use in the lightning protection zone concept at the interfaces 0A - 1.