Automatic Transfer Panels (ATS) Mains – Mains

Mains to Mains Automatic transfer switch panels are used where the primary local utility mains supply is backed up by  a secondary supply feed into the building. This type of panel is ofter used for critical loads.  The ATS panel monitors the local primary mains supply and will transfer the load to the secondary supply if it should fail, or fall outside preset limits. An adjustable delay is included when switching from primary to the secondary supply. A key switch is included to allow manual switching between the primary and secondary supplies