Generac RTSN400K3 Automatic Transfer Switch 400 Amp 3PH 277/480V Commercial Grade
The professional-grade Generac RTSN400K3 Automatic Transfer Switch 400 Amp 3PH 277/480V Commercial Grade leverages an advanced 480V three-phase architecture engineered specifically to manage heavy facility motor loads and massive backup distribution systems. This 400-amp commercial unit is safely encased within a weatherproof NEMA 3R steel shell to allow flexible outdoor or indoor wall-mounting options. It utilizes an open-transition contact layout that completely prevents overlapping connection shorts during automated utility transfers.
Generac RTSN400K3 Automatic Transfer Switch 400 Amp 3PH 277/480V Commercial Grade Specs
| Brand | Generac |
| Manufacturer’s Warranty | 24 months parts / 24 months labor |
| Ship Weight | 88.0 lbs |
| Amps | 400 |
| Volts | 277/480 |
| Phase | 3 |
| UL Listed | Yes |
| Dimensions W x D x H (in.) | 36 x 24 x 10 |
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