Combined arrester set, 3-pole, with optical function display, for use in TN-C networks: Completely 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) in accordance with the lightning protection zone concept according to IEC 61312-1 or DIN0185-305. Discharge capacity 50 kA 10/350 s per pole Power consumption < 26 mW/pole Protection level < 1.3 kV Mains follow current extinguishing 25 kA Ipeak Incl. plug-in caps for marking the connections Encapsulated, non-blow-out spark gap Can be used in commercially available distribution housings Example of application: Compact surge protection concepts and installations of arresters of requirement classes B+C in a distribution without decoupling inductances or cable lengths, e.g. B. directly on the mobile radio transmission system technology.
| Property | Value |
| Protection level LN: | 1.7 kV |
| Lightning impulse current (10/350 µs): | 50 kA |
| Nominal discharge current (8/20): | 50 kA |
| Highest continuous voltage AC: | 255 V |
| Nominal voltage AC: | 230 V |
| Protection level: | 1.7 kV |
| Mounting type: | DIN rail TH35 |
| Size: | 6 TE |
| Blowing out: | no |
| Signaling on the device: | optical |
| Test class type 1: | yes |
| Network type DC: | no |
| Network type TT: | no |
| Network type TN-CS: | no |
| Network type TN-S: | no |
| Max. conductor cross-section rigid (single/multi-wire): | 50 mm² |
| Network type other: | no |
| Network type TN: | yes |
| Network type TN-C: | yes |
| Network type IT: | no |
| Protection class (IP): | IP20 |
