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ATS ATC Breaker / Contactor

Caterpillar and your local Cat® Dealer are ready for all your power generation demands. From diesel and gas generator sets to uninterruptible power supplies, automatic transfer switches and electrical switchgear, our experienced worldwide dealer network can deliver the power systems and support you need.

ATC Power Breaker Bypass Isolation Open/Closed Transition 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. Breaker based Bypass isolation ATS are available from 200A to 5,000A.

  • Specification Summary

  • Rating Range 200-5000A
  • Transfer Type Bypass isolation, Closed transition
  • Switch Type Power Breaker
  • Control Power 200-5000A, 2-, 3-, 4-pole<br>100% rated Short
  • Specification Sheet

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Product Details

Technical Summary

Rating Range 200-5000A
Transfer Type Bypass isolation, Closed transition
Switch Type Power Breaker

Ratings

Control Power 200-5000A, 2-, 3-, 4-pole<br>100% rated Short
System Voltage Application 120-600 Vac 50/60 Hz
Time Withstand 85,000 for 30 cycles
Withstand 100 kAIC at 600V, 3 cycles
Applicable Testing CSA C22.2 No. 178 certified<br> UL 1008 listed up to 3200A<br>4000A, and 5000A UL 891 listed
  • 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.
  • 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 supplie
    • 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 supplie
      • Available Options
        •  Integrated service entrance
        •  Open or closed transition
        •  Integral overcurrent protection
        •  2- or 4-position test switch
        •  Multi-meter options available
        •  Selectable automatic or non-automatic operation
        •  Space heaters
        •  Load sequencing contacts
        •  Surge suppression
        •  Remote communications
        •  Seismic Zone 4 Qualified (BOCA, CBC, IBC, UBC and OSHPD)
        •  Field selectable, multi ratio, control voltage transformer 50/60 Hz
      • Optional Delayed Transition includes:
        •  Time delay neutral
        •  In-phase transition
        •  Pre-transfer signal with 1 N.O. and 1 N.C. contacts
      • Time delay neutral
        • In-phase transition
          • Pre-transfer signal with 1 N.O. and 1 N.C. contacts
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