Cắt Sét Lan Truyền 3 Pha OBO MCD 50-B 3P+1NPE

Description

Combination arrestor, lightning current arrestor, type 1+2, 4-pole, for use in TT and TN-S networks.

Completely pre-terminated and ready for connection, consisting of:
3 x MCD 50-B: Coordinated lightning current arrestor, type 1+2 to EN 61643-11 and
1 x MCD 125-B/NPE: Coordinated N-PE spark gap, type 1+2 to EN 61643-11. For interface 0 to 2 (LPZ) in accordance with lightning protection zone concept to IEC 61312-1 and/or VDE 0185-305.

• Lightning protection equipotential bonding to VDE 0185-305 (IEC 62305)
• Lightning current arresting capacity to 50 kA (10/350) per pole and up to 125 kA (10/350) in total
• Protection level • Short-circuit resistance 10 kA, arrestor backup fuse to 500 A gL/gG
• Suitable for use in pre-meter area according to the VDEW directive
• Encapsulated, non-extinguishing spark gap

Application: Industrial systems and buildings with external lightning protection of the highest class I to IV

https://obo-bettermann.com/article/display/en-wo/combination-arrestor-3-pole-npe-4.html