Introducing the 50HZ/60HZ 4P 63A Dual Power Auto Transfer Switch, the perfect tool for quickly and easily switching between power sources. This automatic switch is designed for use with AC-33iB and CB level equipment, with a rated voltage of AC240V and a line current of 6A-63A. With self-cast conversion mode and a fast conversion time of 2 seconds or so, this transfer switch offers stable performance and a durable build. Thank you for considering this essential tool for your transfer needs. Open box