OBO Bettermann OBO MCD 50B/3OS CoordinatedLightningController Set

Combined lightning arrester set, 3-pole, with optical function indicator, for use in TN-C networks: Fully pre-assembled and ready for connection, consisting of MCD 50-B-OS: Coordinated lightning current arrester Type 1 (Class B) EN 61643-11. For interface 0 to 2 (LPZ) according to the lightning protection zone concept as per IEC 61312-1 or DIN VDE 0185-305. Discharge capacity of 50 kA 10/350 µs per pole, power consumption < 26 mW/pole, protection level < 1.3 kV, network follow current extinguishing 25 kA Ipeak. Includes plug caps for marking the connections. Encapsulated, non-blowing spark gap. Suitable for use in standard distribution enclosures. Application example: Compact surge protection concepts and installations of arresters of requirement classes B+C in a distribution without decoupling inductances or cable lengths, e.g., directly at the mobile radio transmission system technology.