Loading... Please wait...
Mon-Fri, 8:00-4:30 EST - ORDER/HELP DESK

Shop By Category

Click for the BBB Business Review of this Electric Equipment & Supplies - Retail in Grand Rapids MI
Online Payments
Sort by:

Thomson TS870

Thomson TS 870 Automatic Transfer Switches are designed for commercial and industrial applications up to 1200A. Features include:

  • Open Transition (break-before make) configuration standard with adjustable neutral position delay to ensure adequate voltage decay to prevent out of phase transfers.
  • Closed Transition and Dual Source configurations also available.
  • Fully enclosed silver alloy contacts provide high withstand rating & 100% continuous current rating. Three cycle short circuit current withstand.
  • Completely separate utility and generator side power switching units.
  • Heavy duty brushless gear-motor and operating mechanism provide mechanical interlocking and extreme long life.
  • Safe manual operation permits operation under adverse conditions.
  • New TSC 900 microprocessor based controller with 7 inch color touch screen graphical display for monitoring and programming.
  • Numerous enclosure options including NEMA 1 indoor and NEMA 3R outdoor.
  • UL 1008 Listed and CSA C22.2 No. 178.
  • Service Entrance (SE) rated models are available.
  • TCP switches feature a connection plate for quick camlock connection to a temporary generator without a separate tap box.

Low Pricing and Expert Sales/Application Assistance
Free Shipping in Continental USA.