Combined Type 1 & 2 Devices for TT/TN Earthing Systems
Suitable for all earthing systems TT, TN-S & TN-C-S (PME)
For all Lightning Protection Systems (LPS) with Lightning Protection Levels (LPL) up to 100kA or for an overhead supply line
Protects against surges and from direct lightning strikes
Plug in module for ease of replacement
Alarm option for surge status monitoring