MC 50-B:OS: Type 1 (Class B) lightning current arrestor with visual function display in accordance with DIN EN 61643-11 for interface 0 to 1 (LPZ) in accordance with lighting protection concept to IEC 61313-1 and VDE 0185-305 (IEC 62305)
• Cover and base, plug-in base
• Arresting capacity 50 kA (10/350 µs) per pole
• Protection level • Power consumption • 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 housings
Application example: Industrial systems.
Note: Required as decoupling length for surge voltage protection of 5 m of cable.
Connection options
MC 50-B-OS
Nominal voltage | UN | 230 | |||
SPD to EN 61643-11 | Type 1 | ||||
SPD to IEC 61643-11 | class I | ||||
Lightning protection zone LPZ | 0→1 | ||||
Impulse discharge current (10/350) | Iimp | 50 | |||
Total discharge current (10/350) | Itotal | 50 | |||
Nominal discharge current (8/20) | In | 50 | |||
Arrestor surge current (8/20) [total] | ITotal 8/20 | 50 | |||
Voltage protection level | Up | ||||
Response time | tA | ||||
Follow current quenching capacity (eff) [N-PE] | Ifi | 25 | |||
Maximum back-up fuse | 500 | ||||
Temperature range | ϑ | -40-85 | |||
Division unit TE (17.5 mm) | 2 | ||||
Protection rating | IP20 | ||||
Connection cross-section rigid | 10-50 | ||||
Connection cross-section, multi-wire | 10-35 | ||||
Connection cross-section, flexible | 10-25 |