... { 'aImgSrc': aBigImageSrc } ); } )(); Using zero failure: Dual Power Automatic Transfer Switch TLYQ1-63D Verified Information This information is Verified by T ... Units Produced(Previous Year) Circuit breaker, Dual power, Contactor, Relay Circuit breaker 750,000 Pieces / Month, Contactor 19,800 ... Pieces / Month, Dual power 3,100 Pieces / Month, Relay 9,000 Pieces / Month Circuit breaker 7,300,000 Pieces ...