Elmeck Switch Gears Pvt. Ltd. Supplies Automatic Change Over of 240 Volt. Elmeck Elmeck Switch Gears Pvt. Ltd., a division of Elmeck Group, an ISO 14001 & 9001 certified company.. Automatic Change Over of 240 Volt is an instant change over with silver contacts used. Automatic Change Over of 240 Volt has a compact size with separate power indicator for double relay system for better safety.
