DEHN Shield TNS 255 Combined Arrester For Three-Phase TN-S - 941400
The DEHNshield combined surge arrester is a multipole type 1 and type 2 spark-gap-based lightning current and surge arrester conforming to EN 61643-11. Its compact design features space-saving spark gap technology with a width of only 1 module/pole, making it suitable for use in residential buildings and special applications. Capable of protecting terminal equipment, it guards low-voltage consumer's installations against surges, even in direct lightning strikes. Technical specifics include a thunderstorm surge of 50kA, a maximum continuous voltage of AC 255V, a nominal voltage of AC 230V, a safety level of 1.5kV, and a follow-current extinguishing capability of 25kA.
- Regular price
- £492.40
Description
The DEHNshield combined surge arrester is a multipole type 1 and type 2 spark-gap-based lightning current and surge arrester conforming to EN 61643-11. Its compact design features space-saving spark gap technology with a width of only 1 module/pole, making it suitable for use in residential buildings and special applications. Capable of protecting terminal equipment, it guards low-voltage consumer's installations against surges, even in direct lightning strikes. Technical specifics include a thunderstorm surge of 50kA, a maximum continuous voltage of AC 255V, a nominal voltage of AC 230V, a safety level of 1.5kV, and a follow-current extinguishing capability of 25kA.