The certification (Yellow Card) according to UL 1054 - special Use Switches - contains the most important test results and UL classification for every product of PTR HARTMANN GmbH in the range of Switches.
For the Canadian Market we use C22.2 No. 55 - M1986 - special Use Switches.
Our products thus meet the safety requirements for the Canadian and the American market.
The corresponding E-files are available in the table.