Lightning Controller Rail 3-pin. 255V - Combined arrester for power systems MCF75-NAR-TNC

Lightning Controller Rail 3-pin. 255V - Combined arrester for power systems MCF75-NAR-TNC – OBO – 5096982 – 4012196608768: Lightning Controller Rail 3-pin. 255V MCF75-NAR-TNC TN system type, TN-C system type, TN-CS system type, TN-S system type, TT system type, number of poles 3, lightning impulse current (10/350 µs) 25kA, maximum continuous voltage AC 255V, nominal voltage AC 230V, protection level 1 5kV, protection level LN 1.5kV, protection level N-PE 1.5kV, follow current extinguishing capacity 50kA, max. conductor cross-section solid (single/stranded) 35mm², max optical, test class type 1 and 2, The MCF75-NAR combination arrester type 1+2 for lightning protection equipotential bonding according to VDE 0185-305 (IEC 62305) is suitable for use in the pre-counter area according to VDE-AR-N 4100. Areas of application of the MCF75-NAR are Buildings with lightning protection or overhead line feed in TN-C systems. It is installed on 40 mm busbars in the connection compartment on the mains side. The protection level of <=1.5 kV protects the end devices in the system. The lightning current discharge capacity is 75 kA (10/350) in total and 25 kA (10/350) per pole, follow current extinguishing up to 50 kA with a max. back-up fuse up to 315 A gL/gG.