The Cat® CTG Series Automatic Transfer Switches (ATS) are pre-configured for applications requiring the dependability and ease of operation found in a full feature power contactor type transfer switch.
Auxiliary Contact, operates on Source 1 line failure
Auxiliary Contact, operates on Source 2 availability
Auxiliary Contacts: Closed when the transfer switch is in Source 2 position
Auxiliary Contacts: Closed when the transfer switch is in Source 1 position
Disconnect Switch: Permits transfer in “AUTO” position and inhibits transfer in “INHIBIT” position. (Standard 800A and above)
Elevator Pre-Signal Auxiliary Contacts: Open 0-60 seconds prior to transfer to either direction, re-closes after transfer
Universal Motor Load Disconnect Circuit: Auxiliary Contact opens 0-60 seconds prior to transfer in either direction, re-closes after transfer. Can be configured by end user for Pre-transfer, Post-transfer, or both.
Voltage Imbalance Monitor (Three Phase)
Lockable, see-through cover for ATS controller
Note:For applications requiring additional options or other configurations, see the CTS Series fully configurable transfer switch.