Suggested Retail:$100. Go Power! TS-30 30 Amp Automatic Transfer Switch. Go Power! 30 Amp Transfer Switch is used to hardwire inverters into a system where there is an alternative source of AC. This transfer switch is made to only allow one source of AC power to pass through it to the loads and can handle 30 Amps of service. This ensures that the inverter will not be damaged if the generator or utility power is hooked up while the inverter is running as well as well as contains all instructions. 9.65 x 7.28 x 4.75 inches.. 7 DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.