WFCO T30 T-30 30 Amp RV Trailer Power Center Automatic Transfer Switch Relay Camper Trailer RV The T-30 auto transfer switch is designed to provide trouble-free changeover of power between shore power and generator. The T-30 can be installed onto the back of WFCO WF8900 Series Power Centers or can be used as a stand-alone unit in conjunction with any AC panel. As a stand-alone, the T-30 mounts easily to a flat surface. Its compact design allows easy placement. ?xml:namespace prefix = o / The T-30 is engineered for safe, reliable performance. The units DC coil prevents AC chatter” noise and dropout in low voltage conditions. Accidental coupling of power from or to shore line and generator is prevented by a make before break” configuration. UL and cUL listed. Two-year warranty Dimensions: 5”W x 5 5/8”H x 5”D Please Note: For the T-30 to be mounted to a wall or flat surface, mounting brackets have to be flipped over. Also available is the T-30-WM, which is ready to be mounted on a wall or flat surface.