Quick view SIEMENS, 3 Pole, 240/415V,... Surge arrester Type 2 requirement class C, UC:350V, Pluggable protective modules 3-pole, 3+0 circuit for TNC systems.
Quick view ABB, 7mm, 296V, 10kA, Surge... OVR SLTN & Surge arrester for data line protection (Pluggable)