MC 50-B 3, MC 50-B3, MC 50-B/3, 5096 87 6, 5096876, chống sét, chống sét lan truyền, chống sét nguồn điện 3 pha OBO
LightningController set, 3-pole, for use in TN-C networks:Completely pre-terminated and ready for connection, consisting of:MC 50-B VDE: Type 1 (Class B) lightning current arrestor in accordance with DIN EN 61643-11 for interface 0 to 1 (LPZ) to and/or in accordance with lighting protection concept to IEC61312-1 and/or DIN V VDE V 0185-305 (IEC 62305)
• VDE test marks
• Conforms to VDN Directive 2nd Edition 2004
• Cover and base, plug-in cover
• Arresting capacity 50 kA (10/350 μs) per pole
• Voltage protection level < 2,0 kV
• Line following current quenching 25 kA Ipeak
• Incl. plug caps for identifying the connections
• Encapsulated, non-extinguishing spark gap: can be used in standard distributor housingsApplication example: Industrial plants; lightning current arrestor in accordance with VDN Directive2nd Edition 2004 for pre-meter area.Note: Required as decoupling length for surge voltage protection of 5 m of cable.
| MC 50-B 3 | |||
| Article number | 5096 87 6 | ||
| Nominal voltage | UN | V | 230 |
| SPD to EN 61643-11 | Type 1 | ||
| SPD to IEC 61643-11 | Class 1 | ||
| Lightning protection Zone LPZ | 0→1 | ||
| Impulse discharge current (10/350) | Iimp | kA | 50 |
| Total discharge current (10/350) | ITotal 10/350 | kA | 150 |
| Nominal discharge current (8/20) | In | kA | 50 |
| Arrestor surge current (8/20) [total] | ITotal 8/20 | kA | 150 |
| Voltage protection level | Up | kV | <2,0 |
| Response time | tA | ns | <100 |
| Follow current interrupt rating (eff) [N-PE] | Ifi | kA | 25 |
| Maximum back-up fuse | A | 500 | |
| Temperature range | ϑ | °C | -40 - +85 |
| Division unit TE (17.5 mm) | 6 | ||
| Protection rating | IP20 | ||
| Connection cross-section, rigid | mm² | 10 - 50 | |
| Connection cross-section, multi-wire | mm² | 10 - 35 | |
| Connection cross-section, flexible | mm² | 10 - 25 | |




