MMS Changover for Two Supplies (Manual)MMS product is MANUALLY operated multi polar changeover switches. They ensure switching, transfer of sources or transfer of two low voltage circuits on load and their safety disconnection.
MATYS Changover for Two Supplies (Automatic)MATYS product is the combination of two load-break switches mounted back to back, electrically and mechanically interlocked. It provides manual switching, or remote controlled source inversion or changeover under load of two low voltage power circuits.