Residual current circuit breaker (RCCB)
SIGMA ELEKTRIK SAN. VE TIC.LTD.STI
Sigma RCCBs are protection devices that can protect the human life against dangerous electrical shocks or can prevent the fires occured from isolation failures by stating the possible isolation failures before. Sigma RCCBs are produced as 2 and 4 poles according to TS EN 61008-1 and CE standards under ISO9001-2008 quality management systems.
