KO - 4GN (F/M)Article number: 55 021
- Designed for protection of equipment connected to an aerial system by means of coaxial cables.
- The products consist of gas discharge tube with high discharge ability, thanks to which ensure a reliable protection of the receiving and transmitting systems even against a lightning stroke nearby.
- Wide range or products, various connector types and transmission power grades.
- Recommended for use in the Lightning Protection Zones at the boundaries of LPZ 0 – LPZ 1 and higher.
|Testing category according to IEC 61643-21:2000 and EN 61643-21:2001||C1, C2, C3, D1|
|Maximum continuous operating voltage DC||UC||350 V|
|Rated load current||IL||5 A|
|C2 Nominal discharge current (8/20)||In||5 kA|
|C3 Voltage protection level at 1 kV/μs||Up||< 850 V|
|D1 Impulse discharge current (10/350)||Iimp||2 kA|
|Maximum discharge current (8/20)||Imax||10 kA|
|Frequency bandwidth||B||0 ÷ 3 GHz|
|Max. transmission power capacity||400 W|
|Insertion loss||< 0.65 dB|
|Return loss||> 20 dB|
|Characteristic impedance||50 Ω|
|Degree of protection||IP65|
|Operating temperature||ϑ||- 30 ÷ 70 °C|
|Protection against lightning||IEC 62305:2010|
|Designed according to standards|
|Requirements and test methods for SPDs connected to telecommunications and signalling networks||IEC 61643-21:2000|
|Weight (including packaging)||m||148 g|
|Package dimensions (H x W x D)||45 x 102 x 74 mm|
|Packing volume||V||0.34 dm3|
|Customs tariff no.||85363010|
|Catalog number||55 021|