Product Details

Combined Surge Arrester, 3-pole + NPE

Item No. 5096879 

Combined surge arrester, Type 1+2, four-pole, for TT and TN-S networks.

Fully pre-terminated and ready for connection, including:

3x MCD 50-B: Surge arrester, Type 1+2, compliant with EN 61643-11; 1x MCD 125-B/NPE: N-PE spark gap, Type 1+1, compliant with EN 61443-11.

Designed for lightning protection zone interfaces 0 to 2 (LPZ) according to IEC 61312-1 and/or VDE 0185-305.

Application: Industrial systems and buildings with external lightning protection classes I to IV.

? Lightning equipotential bonding compliant with VDE 0185-305 (IEC 62305)

? Lightning current discharge capacity of 50 kA (10/350) per pole, total 125 kA (10/350)

? Protection level <1.7 kV allows equipment protection

? Short-circuit withstand capacity 10 kA, backup fuse for arrester up to 500 A gL/gG

? Suitable for areas before the meter as per VDE-AR-N 4100

? Encapsulated, spark gap

Application: Industrial systems and buildings with external lightning protection classes I to IV.