Overvoltage protection B 61-300 FI

Overvoltage arrester for supply and control cables for supply and control cables with FI protective circuit Application area The overvoltage arrester B61-300 FI limits excess voltage on supply cables. The arrester protects the electronics of the connected instruments effectively against overvoltages. Your benefit Simple installation through carrier rail mounting Suitable for use in circuits with fault-current circuit breaker High reliability even with impermissible excess voltages Technical specifications Housing material Plastic Aluminium Protection rating IP20/IP65 Ambient temperature -40 ... 60 °C