Automatic Transfer Switch 30 Amp, Hard WiredThis is a 30 Ampere AC switch that automatically connects shore power (when available) to your breaker panel.When unplugged from power, it then connects your inverter output to power your circuits.Automatic Transfer Switch has special features to simplify and speed up installation process.It includes a cable with built-in plug to connect the inverter output and a receptacle that powers your converter only when store power is available. 1/box.Features:Automatically Connects Shore Power (When Available) To Your Breaker Panel

• Input Voltage: 120 VAC, 60Hz
• Input Current: 30A
• Voltage Output: 120 VAC, 60Hz
• Output Current: 30A
• Shore Power Input: YES
• Knockout Holes: 3
• Knockout Sizes: 2 @ 7/8? & 1 @ 1.0?
• Complies with FCC: YES
• ETL Listed: YES
• Timer Delay: YES
• Timer Bypass Switch: YES
• 2 Year Warranty
• Dimensions: L: 8in x W: 8in x H: 8in
• Weight: 4.25 lbs