Peterson carries Cat, ASCO, Thompson, and other leading brands of ATS. With over 80 years in business, we are the region’s leader for providing back-up power to industrial, commercial, utility, and governmental facilities.

ATS Accommodated Applications

Peterson provides a wide selection of automatic transfer switches for existing and new installations. We accommodate from 40 to over 4,000 amps and have experience in two-pole, three-pole, and four-pole applications. Our enclosure options are appropriate for indoor, outdoor, and extreme applications.

We have delivered sophisticated and simple solutions for reliable power including open transition, closed transition, delayed transition, and isolation bypass. We maintain a staff of engineers and project managers to support the most complex installations on the West Coast.

On-going Support

Peterson offers parts and service for Cat and ASCO ATS, as well as any custom installation we sell. Our technicians are trained and authorized to provide warranty work on all Cat products and ASCO 300 Series Transfer Switches.

Peterson can assist with the consideration and selection of your ATS system.

  • Automatic dual power transfer switch
  • ATS for generators
  • ATS for battery backup

Read our white paper on the considerations for transfer switch selection or contact us to learn more.

White Paper