We offer quality 4000 Amp three phase manual transfer switches from Asco and Thomson. Open, Closed, or Delayed Transition. Optional Service Entrance Rated and Bypass Isolation models. All models are electrically operated, and Asco models include a microprocessor controller. Open Transition (break-before-make) is standard, but see Notes in the chart below for other available options.
| Transfer Switch | VAC | Typical Applications |
Notes |
| Asco 4000 | Up to 600 |
Industrial, Commercial, Telecom |
Closed Transition option Delayed Transition option |
| Thomson TS880SE |
Up to 600 |
Mission Critical Industrial Commercial, Telecom |
Service Entry Rated Bypass Isolation option |
| Thomson TS880 |
Up to 600 |
Mission Critical Industrial Commercial, Telecom |
Bypass Isolation option |
| Asco 7000SE | Up to 600 |
Mission Critical Industrial Commercial, Telecom |
Service Entry Rated Closed Transition option Delayed Transition option Bypass Isolation option |
| Asco 7000 | Up to 600 |
Mission Critical Industrial Commercial, Telecom |
Closed Transition option Delayed Transition option Bypass Isolation option |
© 2021 SteadyPower.com • Coffman Electrical Equipment Company, All Rights Reserved
