PZH R2*M is a surge arrester according to EN 61643-11 ed.2 (IEC 61643-11:2011) consisting of high energy varistors. Its parameters enable its use in complex circumstances. The device is to be installed on the interface of LPZ 1 – LPZ 2 and higher zones according to standard EN 62305 ed.2 (IEC 62305:2010), i.e. into subsidiary switchboards and control boxes. The product has two PE terminals, which can not be used as a PE bridge. S indication specifies a version with remote monitoring. M indication specifies a type of construction with removable module.
| Netzform TN-C-S | Wahr |
| Nennableitstoßstrom (8/20) | 20 kA |
| Netzform DC | Falsch |
| Nennspannung AC | 230 V |
| Netzform IT | Falsch |
| Höchste Dauerspannung AC | 275 V |
| Netzform TN-C | Falsch |
| Netzform TN-S | Wahr |
| Netzform TT | Falsch |
| Anzahl der Leiter (ohne Erde) | 2 |
| Schutzpegel | 1,25 kV |
| Max. Ableitstoßstrom (8/20) | 50 kA |
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