Surge Guard Generator Line Transfer Switch 50A/120V SKU2932

40100 Surge Guard Basic Automatic Transfer Switch - 50 Amp For RV use is up to 130 volts but the unit will handle 240 VDC.
Dimensions LxWxH 13.5 x 13 x 6 inches
Time delay at power up.
Connection type: Screw terminals
Mechanical interlocking contactors
Generator dominant
120/240 Volt, 50A
Frequency: 60 Hz
See Picture below for more details about this product.