RBCL2

In addition to Personal Protective Equipment, the mat isolates the operator from the ground so that an electric current is not passed through it in the event of direct contact or step voltage.
The choice of the CLASS of the mat must be determined according to the maximum nominal voltage of the network (annex A of IEC 61111).

Simple rules of use and maintenance must also be observed (Annex B of IEC 61111).
This information is recalled on each of the mats with a marking strip. Reminder of the class color on the marking strip.
The color of the marking is carried out according to the color code of IEC 61111.