Generac 100A Automatic Transfer Switch with SPD
The Generac 100A Automatic Transfer Switch with Integrated Surge Protection Device (SPD) provides a durable, reliable solution for single-phase home standby systems. Engineered to work with generators using Evolution™ or Power Zone™ 200 controllers, it ensures seamless, dependable transfer of power during outages while protecting your home and Generac standby generator from damaging surges and transients.
Key Benefits of the Generac 100A Transfer Switch
- Factory-installed whole-home surge protection device (SPD) for maximum safety
- Automatic transfer method for uninterrupted power transition during outages
- Hardened switch control prevents nuisance power interruptions caused by surges and brownouts
- NEMA 3R outdoor-rated enclosure for protection against rain, snow, ice, and debris
- 5-Year Limited Warranty, including the integrated SPD
- Compatible with single-phase systems at 120/240V
Common Applications
- Residential standby power systems
- Whole-home protection with integrated surge suppression
- Outdoor or indoor installations in harsh conditions
- Systems using Generac Evolution™ and Power Zone™ 200 controllers
Packaging
This package includes a pre-installed surge protection device, hardened switch controls, and a NEMA 3R enclosure designed for indoor or outdoor mounting.
Product Properties
| Property | Value |
|---|---|
| Transfer Method | Automatic |
| Voltage | 120/240, 1ø |
| Rated Amperage | 100 |
| Service Entrance Rated | Yes |
| NEMA Rating | 3 |
| Enclosure Type | 3R |
| Load Shed Integrated | No |
| Whole House Capable | Yes (via SPD) |
| Canada Approved | Yes |
Looking for backup power compatibility? Pair this switch with the Generac 22kW WiFi-Enabled Standby Generator. For Generac’s full lineup, visit Generac.com.
