Type 1 surge arrester BR-25GR 1+1 series

type 2class Iclass II

• This is a kind of fine quality surge protecting device, fire proof and corrosion-resistant. Quickly react speed with strong bearing capacity. • Simple and easy to use. More reliable and more safety. • Working status indicating window, red means failure, which can effectively react the working status in time. • Surge protect, prevents home electric network receive excessive impact while lightening. • Detachable 35mm Din rail installation design. Application: • Protects electrical installations against direct lightning strokes, and discharge the back-current from lightning spreading from the earth conductor to the network conductors. • Used to AC power system, power distribution system, terminal devices, electronic equipment, buildings, industrial enterprises and Medical institutes etc. Installation: Type 1 or Type 1+2 SPD (Iimp ≥ 12.5 kA) compulsory at the installation source (main distribution board in secondary buildings). Installations more than 10 m high (apartment buildings, office buildings, hotels, etc.): type 2 SPD recommended for protecting private areas and floor distributors (communal areas) in addition to a type 1 or type 1+2 SPDs.