ATC Power Breaker & Case Switch Automatic Transfer Switch
More Comfort – More Performance – More Versatility
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ATC-900 microprocessor-based controller and Power Breaker
Fastest switching times available (<3 cycles)
Full 60-cycle short time withstand capability -
All controls relays and industrial grade relays
Lugs are 90� rated and all control wire is #16 AWG, type XLPE with a 125� temperature rating.
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Durable powder-coated steel NEMA 1, 3R or 12 enclosures with three door hinges.
The hinges have removable hinge pins to facilitate door removal and are supplied with pad-lockable latches
Technical Summary
| Rating Range | 200 to 5000A |
| Switch Type | Power Breaker |
| Transfer Type | Open Transition |
Ratings
| Applicable Testing |
CSA C22.2 No. 178 certified IBC 2006, CBC 2007 and OSHPD |
| Control Power |
Fixed Mount 200-3200A 2, 3, or 4 Pole Drawout 200-5000A 2-, 3-, 4-pole |
| System Voltage Application | 120 - 600 Vac, 50/60 Hz |
| Time Withstand | 85,000 for 30 cycles |
| Withstand | 100,000 amps withstand/closing/ interrupting at 600 Vac |