Cummins 400OTEC208 ATS OTEC 400A 208V NEMA 1
The Cummins 400OTEC208 ATS OTEC is a high-capacity Automatic Transfer Switch (ATS) rated at 400 Amps, designed for commercial applications utilizing 208V three-phase power. This reliable OTEC switch features a NEMA 1 enclosure, making it suitable for protected indoor installations. The Cummins 400OTEC208 ATS OTEC ensures seamless and reliable automatic power transfer between the utility grid and the standby generator, a critical component for maintaining continuous operation and protecting sensitive three-phase equipment indoors.
Description
This Cummins OTEC Automatic Generator Transfer Switch is designed for operation and switching of electrical loads between primary and standby generator sets. It monitors both power sources, signals generator set startup, automatically transfers power and returns the load to the primary power source once stable utility power is available. Indoor use only.
What’s Included
- (1) Automatic transfer switch
Product Manual A Product Manual B
| Item# | 89491 |
| Brand | Cummins Power |
| Manufacturer’s Warranty | 2 year commercial limited |
| Ship Weight | 225.0 lbs |
| Amps | 400 |
| Volts | 208 |
| Phase | 3 |
| Application | NEMA 1 / indoor only |
| UL Listed | UL1008 |
| Dimensions W x D x H (in.) | 54 x 26 x 18 |
| Product Weight | 225 lb |







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