Replacement Part List
1 of 2
*Built in the USA using domestic 
and foreign parts
Service rated Automatic 
Transfer Switches
Automatic Transfer Switches
®
Automatic 
Transfer Switches
100 - 200 Amps, Three Phase
DESCRIPTION
Generac Three Phase Automatic Transfer Switches are designed for use with three phase generators that utilize an Evolution™ or 
Nexus™ Controller. The Service Entrance Transfer Switches are open transition and listed to UL 1008 for Optional Standby applications. 
Enclosures are provided with integrated deadfront for safe operation of the Service Disconnect. Service Disconnects are listed to UL 
489. The Service Entrance Switches are designed for a single person installation.
STANDARD FEATURES
Service rated (RTSW) Generac Automatic Transfer Switches are housed in an aluminum NEMA/UL Type 3R enclosure, with 
electrostatically applied powder coating. The Heavy Duty Generac Contactor is a UL recognized device, designed for years of 
service. The controller at the generator handles all the timing, sensing, exercising functions, and transfer commands. All switches 
are covered by a 5 year limited warranty.


