PZH R2* 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.
| 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 | Netačno |
| Broj provodnika (bez uzemljenja) | 2 |
| Nivo naponske zaštite | 1,2 kV |
| Maks. odvodna udarna struja (8/20) | 50 kA |
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