PZH R2*M is a surge arrester according to EN 61643-11 ed.2 (IEC 61643-11:2011) consisting of high energy varistors in combination with gas discharge tube, which ensures zero leakage current in the PE conductor. 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. S indication specifies a version with remote monitoring. M indication specifies a type of construction with removable module.
| Konfiguracija sistema TN-C-S | Tačno |
| Nazivna odvodna udarna struja (8/20) | 20 kA |
| Konfiguracija sistema DC | Netačno |
| Nazivni napon AC | 230 V |
| Konfiguracija sistema IT | Netačno |
| Maks. trajni napon AC | 275 V |
| Konfiguracija sistema TN-C | Netačno |
| Konfiguracija sistema TN-S | Tačno |
| Konfiguracija sistema TT | Tačno |
| Broj provodnika (bez uzemljenja) | 2 |
| Nivo naponske zaštite | 1,25 kV |
| Nivo naponske zaštite L-N | 1,25 kV |
| Maks. odvodna udarna struja (8/20) | 50 kA |
| Nivo naponske zaštite N-PE | 1,4 kV |
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