
Product Details
The Honeywell RTSK400A3 is a 400-amp automatic transfer switch designed for use with single-phase generators. Its NEMA 3R steel enclosure allows for indoor or outdoor installation, and the non-service-rated design requires a separate main disconnect. The switch supports whole-home backup applications and includes integrated load management for up to 4 air conditioner loads. A heavy-duty ETL-listed contactor is built in for dependable operation during utility outages and restoration.
Features
Specifications
Warranty
This item comes with a 3-Year Factory Warranty from Generac, covering defects in materials and workmanship from the date of original purchase. For warranty service, contact Generac at 1-888-GENERAC (436-3722) or visit generac.com/support.