Modular devices

MiniaOvervoltage protectionsLIGHTNING CURRENT ARRESTERS - TYPE 1Lightning current arresters SJBplus-50-2,5Lightning current arrester for demanding applications,industry, power engineering etc.For four-wire TN-C network, use 3 pcs SJBplus-50-2.5,and for five-wire TN-S, TT network use the combination3 pcs SJBplus-50-2.5 + 1 pc SJB-NPE-1,5.Main component is a powerful arrester gap withelectronic ignition release able to arrest lightningcurrent up to 50 kA (10/350 μs).Ability of quenching of follow current up to 50 kA.It is necessary to consider deionization space shownon page D7.Connection Type Product Number Weight Packagebetween code of modules [kg] [pcs]L-PEN, L-PE, L-N SJBplus-50-2,5 39227 2 0.567 1Summing spark gap SJB-NPE-1,5Lightning current arrester intended especially forconnection 3+1 or 1+1.Use as a summary spark gap between N and PE in TN-Sor TT network (connection „3+1“ or „1+1“).Main component is a powerful arrester gap withelectronic ignition release able to arrest lightningcurrent up to 100 kA (10/350 μs).Ability of quenching of follow short-circuit currentup to 100 A without the ionized gas.Possibility of mounting in casual distribution boardsand switchboard cabinets Distri.Connection Type Product Number Weight Packagebetween code of modules [kg] [pcs]N-PE SJB-NPE-1,5 34716 2 0.32 1AccessoriesInterconnecting busbars G1L-1000-16-L page E52Terminal extensions AS-.., CS-FH000.., N3x10-FH000 page E57D4