3-pole surge protector BR-20 3P series

type 2class IIfor electrical installations

– For using in the lightning protection zones concept at boundary 1-2. – Low residual voltage and quick response. – Reliable control. – The SPD functions to conduct the surge voltage / current to earth and effectively prevents the destruction of downstream equipment. – With remote signaling contact for control device. – Plug in replacement module unit allows for easy replacement when necessary. – Fault indication via red mark in the inspection window. Application: • It is used to protect the branch distribution of intelligent building, electric power, communication, security and other industries • Surge protective devices are used for lightning and overvoltage protection in AC50/60Hz,