• America's 100 Most Promising Companies

400A Thomson Service Entrance Rated ATS

Coming Soon
  • WPP Item #: 26522
Call for pricing Condition: New

ATS

  • Manufacturer: Thomson
  • ATS Condition: New
  • DOM: 2026
  • Model: TS870-0400B
  • Catalog No: TS873A0400B1AY6DNKAA
  • Ampere Size: 400
  • ATS Phase: 3
  • Pole Counts: 3
  • ATS Voltage: Multi-Voltage
  • ATS Hz: 60
  • ATS Enclosure_Type: NEMA 3R

Additional Information

  • Length (in): 35
  • Width (in): 13
  • Height (in): 43
  • Weight (lb): 227
  • Manufacture Year: 2026
  • P/N: TS873A0400B1AY6DNKAA

Documents

Power Equipment Built Around Your Timeline

WPP keeps a large inventory of power generation equipment and supports customers with practical guidance from selection through delivery.

Whether you are replacing aging equipment, sourcing for a project, or coordinating a larger power package, our team helps you find the right fit and move forward with confidence.

Large Equipment Inventory

New, used, and refurbished generators, engines, and accessories.

Project-Ready Support

Help with sizing, submittals, equipment matching, and coordination.

One-Stop Shop

Sales, rental, service, and parts support under one roof.

< Back to Results
  • WPP Item #: 26522
Call for pricing Condition: New

Request a Quote or More Info on the 400A Thomson Service Entrance Rated ATS

Complete this quick form and our Houston-based team will respond within 24 hours.

* Required field










For urgent needs, call us at 713-434-2300 now.

© 2026 Worldwide Power Products