Electric power controls
ATC Contactor Based Bypass Isolation Automatic Transfer Switch
Cat® transfer switches are designed for a variety of standby power applications. They provide flexibility, reliability and value in a compact package. A Bypass Isolation Automatic Transfer Switch (ATS) provides fully functioning transfer in applications where emergency power to critical loads must be maintained at all times with no interruption. This type of design allows for inspection, maintenance or replacement of the power switching mechanisms with no interruption in electrical service. Contactor -based Bypass Isolation ATS are available from 100A to 1200A.
| Rating Range | 100 to 3000A |
|---|---|
| Transfer Type | Bypass Isolation |
| Switch Type | Contactor Based |
| Control Power | 100-1200A 2-, 3-, 4-pole |
|---|---|
| System Voltage Application | 120 - 600 Vac, 50/60 Hz |
| Withstand | Up to 65 kAIC withstand |
| Applicable Testing | CSA C22.2 No. 178 certified<br>IBC 2006, CBC 2007 and OSHPD |
Controls and Wiring
- All controls relays and industrial grade relays are totally encapsulated to minimize exposure to dust and dirt. Lugs are 90º rated and all control wire is #16 AWG, type XLPE with a 125º temperature rating.
Enclosure
- Durable powder-coated steel NEMA 1, 3R or 12 enclosures with three door hinges to ensure proper support of the door and door mounted devices. The hinges have removable hinge pins to facilitate door removal for easy wall mounting or service and are supplied with pad-lockable latches.
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Download ↓ATC 100-1200A Contactor-Based Bypass Isolation Transfer Switch Spec Sheet
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Download ↓Cat Gensets Rating Guide
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Download ↓ATS Application & Installation Guide
Need installed dimensions with enclosure and tank? See Model Configurations