Yes, all Microtherm thermal protectors sold by Cantherm have UL, CSA and VDE approvals along with certifications by other agencies such as BEAB, CB, and others. Since Microtherm is the registered owner of the certifications they will all appear under the name of Microtherm GmbH, a search at the agency in question will list all of the approvals. The file numbers are listed on the individual product brochures or can be obtained by calling the Cantherm sales department.
Simply perform a search for Microtherm GmbH at any of the following agency links:
UL: http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/geosrch.html
CSA: http://directories.csa-international.org/
VDE: http://www.vde.com/VDE_PI_en/Zertifizierungsregister/Online_Search.htm