B25V/275-S

Class I/Type 1

Technical Features Type 1+2 surge arrester designed for low-voltage power supply system protection against surges  at the boundaries from lightning protection zone 0B -2 and higher. Type 1+2 SPD in accordance with IEC61643-11 and UL1449-4th Non-pluggable protection module to avoid flashover caused by high impulse current High surge capacity of 25kA 10/350, 120kA 8/20 Reliable supervision due to disconnection device Fault ...