200 Amp Single Phase Generator Automatic Transfer Switch for RXSW200A3NEMA 3R Outdoor Rated Aluminum Enclosure Power Management Replacement Compatible with Evolution or Nexus Generator Controllers

- This 200 Amp Automatic Transfer Switch is designed to seamlessly transfer electrical load from a utility (normal) power source to a generator (standby) power source. It automatically switches when the utility power fails or is reduced, and the generator voltage and frequency are at an acceptable level. - Featuring a NEMA 3R aluminum enclosure and a heavy-duty Generac contactor, this service entrance switch is ideal for single-phase generators. - With integrated load management technology, this switch can manage up to four individual HVAC loads without needing additional accessories. - Automatically smart transfer switch replacement compatible with Generac RXSW200A3 and compatible with Evolution or Nexus generator controllers. - This single-phase, 200 Amp, 120/240-volt switch offers protection against excessive voltage and allows manual disconnection from the electrical utility for homes or businesses.

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