The Resi9 surge protection device (SPD) comes with an end of life indication flag on the front face.
When the flag is white, the product will continue to help protect the installation against surges.
However when the flag turns red, the SPD cartridge needs to be replaced to continue to protect the installation against surge currents.
When the flag is white, the product will continue to help protect the installation against surges.
Released for: Schneider Electric New Zealand
