The WFCO T-30 Transfer Switch is the perfect solution for your 30 Amp power needs. This switch is designed to provide reliable power transfer and features: Provide trouble-free changeover of power between shore power and generator Can be installed onto the back of WFCO 8900 Series Power Centers 3 knockout holes - 1 x 3/4˝, 2 x 1/2" Compact design for easy installation Certified to CSA STD. C22.2, Conforms to UL STD. 1008, ETL Listed, FCC Class B compliant 5″ W x 5″ D x 6″H Input Voltage/Hz 120 VAC, 60 Hz Input Current 30 A Voltage Output 120 VAC, 60 Hz Output Current 30 A Outside Dimensions 5" W x 5" D x 6" H Weight 4.25 lbs. Knockout Holes 3 Knockout Hole Sizes 1 x 3/4˝, 2 x 1/2˝ Certifications Certified to CSA STD. C22.2, Conforms to UL STD. 1008, ETL Listed, FCC Class B compliant Need help confirming fitment? Our team at United RV Parts is here to help you find the right replacement or parts for your RV Converter. Text or call 817-984-1852 with the make and model number of your existing RV Converter and we’ll make sure you get exactly what you need the 1st time.