H3 Series Moulded Case Circuit Breaker yog qhov kawg Safety Breaker.lt muaj cov lus qhia uas tshaj cov qauv thoob ntiaj teb rau kev nyab xeeb. Kev qhib ncaj qha-pom zoo los ntawm IEC cov qauv rau kev nyab xeeb ntawm tshuab-yog ib qho tshwj xeeb ntawm feem ntau cov qauv. Lub kaw lus xauv kev nyab xeeb tshwj xeeb rau cov ntsaws MCCBs xyuas kom meej tias MCCB tsis tuaj yeem nqa tam sim no thaum raug teeb tsa lossis tshem tawm.