Overvoltage arrester for supply and control cables
Overvoltage protection for supply and control cables with FI protective circuit
The overvoltage arrester B61-300 FI limits excess voltage on supply cables. The arrester protects the electronics of the connected instruments effectively against overvoltages.
- Simple installation through carrier rail mounting
- Suitable for use in circuits with fault-current circuit breaker
- High reliability even with impermissible excess voltages
IP 20/IP 65
-40 ... 60 °C