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Thomson TS920

Thomson TS 920 Automatic Transfer Switches are designed for commercial applications up to 400A. Available in Three Phase 120/208V, 120/240V, or 127/220V. Features include:

  • 100% Continuous Current Ratings for use with all load types.
  • High Short Circuit Withstand Ratings when used with upstream molded case circuit breakers.
  • Reliable solenoid operated transfer mechanism.
  • Fast operation allows in-phase power transfer.
  • TSC 9 Series Transfer Controller for voltage, frequency, control, and timing functions.
  • Engine start contacts for generators with 2-wire start (optional Universal Generator Interface also available).
  • NEMA 1 indoor or NEMA 3R outdoor enclosure.
  • UL 1008 Listed automatic transfer switch for use in legally required emergency systems.
  • Service Entrance (SE) rated models available.

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