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400 Amp Automatic Transfer Switch for Standby Generators
User-friendly control interface with easy to understand symbols and visual indicators to inform operator of transfer switch and power source status.
Listed to UL1008 for optional standby systems, handling total system load including motors and all other electrical loads.
Pramac ATS-400 Features:
- Ul Listed For Canadian Installations
- Meets Article 702, Nfpa-70 National Electric Code (Nec) Requirements.
- Nominal Service Voltage 240V 50/60Hz, Single Phase, 3 Wire Ac Systems.
- Available In 100 Through 400A Ratings.
- True Double-Throw Contacts With Inherent Mechanical Interlocking to Prevent Connection Of Generator and Utility Sources.
- Terminals For Convenient Connection Of Neutral and Ground Conductors.
- Available In Nema Type 1 Indoor (Steel) and Type 3R Outdoor (Aluminum) Enclosures, With Hinged Door Designs.
- Textured Ral 7035 Light Beige Color Aesthetically Suitable For Residential Applications.
- Available In Load-Break Manually Operated Version, Up to 230A.
Additional Pramac Links
This Pramac item can also be referenced by the following color/finish specific model #:
- Pramac ATS-400-2PN1-208*
2 Pole Nema 1 - 208V - Indoor
- Pramac ATS-400-2PN1-240*
2 Pole Nema 1 - 240V - Indoor
- Pramac ATS-400-2PN1-480*
2 Pole Nema 1 - 480V - Indoor
- Pramac ATS-400-2PN3-208*
2 Pole Nema 3R - 208V - Outdoor
- Pramac ATS-400-2PN3-240*
2 Pole Nema 3R - 240V - Outdoor
- Pramac ATS-400-2PN3-480*
2 Pole Nema 3R - 480V - Outdoor
- Pramac ATS-400-3PN1-208*
3 Pole Nema 1 - 208V - Indoor
- Pramac ATS-400-3PN1-240*
3 Pole Nema 1 - 240V - Indoor
- Pramac ATS-400-3PN1-480*
3 Pole Nema 1 - 480V - Indoor
- Pramac ATS-400-3PN3-208*
3 Pole Nema 3R - 208V - Outdoor
- Pramac ATS-400-3PN3-240*
3 Pole Nema 3R - 240V - Outdoor
- Pramac ATS-400-3PN3-480*
3 Pole Nema 3R - 480V - Outdoor
*Discontinued model or finish
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