The GATS-W-63 Mini Automatic Transfer Switch is suitable for AC frequencies of 50 Hz or 60 Hz, with a rated voltage of 400V, and a rated working current of 63A or below. It can be used for selective switching between two dual power sources. The GATS-W-63 Mini ATS features functions for short circuit, overload, and undervoltage protection, as well as fire protection, dual closing signal, and output functions.