ATS WITH ATC-300 CONTROL
Interactive ATC-300 & Breaker Demonstration
Click the Play button to see the ATC-300 Controller and Breaker in action.
Interactive ATC-300 & Contactor Demonstration
Click the Play button to see the ATC-300 Controller and Contactor in action.

The AT series automatic transfer switch with ATC - 300 control is engineered to provide the utmost in flexibility, reliability, and value in a compact user - friendly package. It monitors both normal and standby power sources. In the event of a primary power source interruption these switches will automatically transfer the load circuits to the standby power source. Once primary power has been restored the process is automatically reversed.

The ATC-300 controller provides a full range of standard features. Combined with a wide selection of available options these switches are ready to address the needs of any system.

Features, Benefits and Functions

  • Molded case switching devices designed specifically for UL 1008
  • High withstand, interrupting and closing ratings.
  • Safe manual operation under full load.
  • 3 -phase close differential undervoltage sensing of normal source.
  • Three levels of interlocking; (2) mechanical and (1) electrical.

Equipment Ratings

  • Ratings available from 30 through 1000 amps.
  • Operates all systems voltages from 120 and 600 Vac
  • 2, 3, or 4 pole
  • 50 or 60 Hz
  • Enclosures - Open, NEMA 1, 3R, and 12
  • Wall Mount
  • Integral TVSS

Standards and Certifications

  • Meets or exceeds all applicable standards.
  • UL 1008, UL 1087, UL 489, NEC articles 517, 700, 701, and 702 ANSI/NFPA 70, NFPA 76A.
  • NFPA 110 and 99 (with certain options).
  
ALL PRODUCTS
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Online Learning
101 Basics Module 29: Transfer Switch Equipment