170344 - FRCMM-80/4/03-A - Residual current circuit breaker (RCCB), 80A, 4p, 300

170344 - FRCMM-80/4/03-A - Residual current circuit breaker (RCCB), 80A, 4p, 300 (This article is a production article, so no return or exchange is possible here)