This is to certify that representative samples of the product as speci?ed on this certi?cate were tested
according to the current UL requirements.
USR/CNR – Power Conversion Equipment, Open Type, Cat. Nos. MIS340C, MIS341C, MIS342C, MIS343C
followed by additional letters or numbers
Bruce Mahrenholz, Director North American Certi?cation Program
UL LLC
Any information and documentation involving UL Mark services are provided on behalf of UL LLC (UL) or any authorized licensee of UL. For questions, please
contact a local UL Customer Service Representative at