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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