MARKINGMATERIAL VVSK

Instruction label sheet 4 for guidance on the use of residual current devices in switchboards and equipment installations when the device user is not a professional. The instruction label facilitates the use of electrical switchboards equipped with residual current circuit breakers. The label provides instructions for interpreting the operating states of residual current devices and for testing them to ensure and maintain the proper functioning of the equipment. The instruction label can be easily glued to the front panel or the inner surface of the switchboard door. This product description is an automated translation of the original Finnish description.