50A 120/240V AUTOMATIC TRANSFER SW

Transfer Power Between Shore And RV Generator; Automatic; 120/ 240 Volts; 50 Amp; 8.84 Inch Width x 13-1/2 Inch Height x 5.21 Inch Depth; Protects Against Excessive Voltage/ Mis-Wired Pedestal/ Open Neutral/ Open Ground/ High And Low Frequency And Reverse Polarity