Check the listing for details. Zenith Automatic Transfer Switch 480V 400A 400 Amp 3 Phase ZTSHU40EC-5AALLLLRTW. Condition: Used. Listed at 799.00 USD. Welcome to the best deals on the web! Description of item.... -Zenith Automatic Transfer Switch 480V 400A 400 Amp 3 Phase ZTSHU40EC-5AALLLLRTW-Check my other auctions for more great deals on many other various circuit breakers and contactors as I can often combine shipping costs! Please check compatibility and part numbers before ordering! Please click on the pictures for more details. If you need more pictures email me! Refund will be given if item is returned. Shipping is non refundable. Please use calculator button for shipping costs. Winning bidders must make contact within three (3) business days of auction close. Payment must be received within seven (7) business days or Non-Paying Bidder will be reported, negative feedback will be posted! Multiple purchases are sometimes eligible for shipping discounts. Please before bidding! -Item's can be paid in person too.o be shi