Specifications
Customizing and Updating the ATS: How to Add Sub-Feed Output
Automatic Transfer Switch with Power Distribution 69
Determine the configuration of the panel
Before you begin installing circuit breakers on the ATS distribution panel, be sure that you have
enough space on the panel for the breakers that you want to install. Use the information in the
diagrams below to determine the final configuration of the panel.
Amount of space available
Amount of space required
on the 250A ATS
Distribution Panel Bus
for each type of circuit breaker
ABB T1, single-pole breaker assembly
ABB T1, three-pole breaker assembly
ABB T3, three-pole breaker assembly