MCD 50-B-OS ( Chống xung sét (10/350us), xung lan truyền ( xung 8/20 ) Trên đường nguồn

Combination arrestor, type 1+2, 1-pole, for use in TN and TT networks:

MCD 50-B-OS: Coordinated lightning current arrestor, Type 1 (Class B) to EN 61643-11 with visual function display. For interface 0 to 2 (LPZ) in accordance with lightning protection zone concept to IEC 61312-1 and/or DIN VDE 0185-305.

• Arresting capacity 50 kA (10/350 µs) per pole
• Power consumption • Protection level • Line follow current quenching 25 kA Ipeak
• lncl. plug caps for identifying the connections
• Encapsulated, non-extinguishing spark gap
• Can be used in standard distributor housings.

Application: Compact surge protection concepts and installations in a distributor.
https://obo-bettermann.com/article/display/en-wo/combination-arrestor-1-pole-with-function-display-1.html