This FAQ has been written for NEAL (North East Africa and Levant) region. If you are looking for information for another region, please select the correct country from the top-left dropdown in the page and 'Navigate to Browse FAQs' in the Support menu.
The main functions of the Vigirex Relays :
Vigirex relays measure the earth-leakage current in an electrical installation via their associated toroids. Vigirex relays may be used for:
A - Residual-current protection (RH10, RH21, RH99)
B- Earth-leakage monitoring (RMH or RH99)
C- Residual-current protection and earth-leakage monitoring (RH197P, RHUs and RHU).
Released for:Schneider Electric Egypt and North East Africa
