We offer quality automatic transfer switches from Asco and Thomson designed for commercial, industrial, agricultural, telecom, and municipal applications. Single and three phase up to 4000A. Open Transition (break-before-make) is standard. Numerous options available on select series, including Service Entrance Rated, Cam-type Connection Panel, Closed Transition, Delayed Transition, Dual Source, and Bypass Isolation. Numerous enclosure options. Various control options.
Low Pricing and Expert Sales/Application Assistance.
| Series | Max Amps |
Phase and Max Volts |
Application | Options |
| Thomson TS920 |
100-400 | 3PH – 240V | Commercial | Service Entrance |
| Thomson TS840 |
100-800 | 1PH – 240V 3PH – 240V |
Agricultural Telecom Light Industrial |
Service Entrance |
| Thomson TS870 |
100-1200 | 1PH – 240V 3PH – 600V |
Commercial Industrial |
Service Entrance Closed Transition Dual Source Cam-type Connection |
| Asco 300 | 30-3000 | 1PH – 600V 3PH – 600V |
Commercial Agricultural Telecom Light Industrial |
Service Entrance Delayed Transition |
| Asco 4000 | 30-4000 | 1PH – 600V 3PH – 600V |
Commercial Telecom Industrial |
Delayed Transition Closed Transition |
| Thomson TS880 |
800-4000 | 3PH – 600V | Mission Critical | Service Entrance Closed Transition Bypass Isolation Dual Source |
| Asco 7000 | 30-4000 | 1PH – 600V 3PH – 600V |
Mission Critical | Service Entrance Delayed Transition Closed Transition Bypass Isolation Soft Load Medium Voltage |
© 2021 SteadyPower.com • Coffman Electrical Equipment Company, All Rights Reserved
