This product is a Modular surge arrester for use in single phase systems.
This 2 DIN module rail mounted type 2 surge device is specifically for TNS or PME grid connections.
This easy pluggable surge module for testing and replacement, meets the requirements of BS7671 amendment 1 section 534.
It is for domestic installations on the grid side and can simply be wired in to the circuit with the isolator.
Keywords: DGTN275, DEHN, Single Phase Surge Protection