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This Ronk ATS40012 Automatic Transfer Switch transfers single phase 240V loads up to 400A automatically in the event of a power outage.
- User-friendly digital control module monitors voltage and frequency of incoming AC supply.
- Automatically switches from source 1 to source 2 in the even of failure, and will switch back to source 1 when supply returns within limits.
- Factory set with common trips and time delays (changeable).
- Manual mode available if needed.
- NEMA 4 Indoor/Outdoor enclosure.
- Not Service Entrance Rated.
- UL 1008 listed.