HU04981
EATON 187439 - RCCB 4 x 40 A 0.3 A U (FRCMM-40/4/03-S/F)
EATON 187439 - Residual current circuit breaker 4 x 40 A 0.3 A U (FRCMM-40/4/03-S/F)
Devices limited insensitive to current peaks 25 A with intervention independent of the line voltage.