You are currently viewing the content available in Vietnam. 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 contacts of the internal contactor could be welded following a downstream short-circuit, in which case it can no longer open the charging circuit. As a result, any DC fault current cannot be removed and the permanent voltage on the socket presents a people safety risk. The Mx/MNx helps to protect people by opening the circuit breaker in this case.
Released for: Schneider Electric Vietnam
