Features:
· Endurable, sustains thousands of strikes.
· Protecting low-voltage consumers' installations against indirect lightning discharges.
· LED status indication.
· High performance varistor with thermal disconnection tripping device.
· Protection class: Type 1, Class I.
· Pole number: 1P, 2P, 3P, 4P, 1+1NPE, 3+1NPE.
· BR-50GR 1+1NPE surge arrester is suitable for TT and TN-S system.
Installation and note:
● Usually installed in the low-voltage main distribution cabinet of the building incoming line.
● Lightning protection grounding should meet the lightning protection specifications; the grounding wire should be as short as possible.