A deactivatable security element for protection of articles, the security element (1;5) comprising soft magnetic components (3;6) and hard magnetic components (2;7), the soft magnetic components being excitable into emitting a characteristic signal on application of an alternating magnetic field, and the hard magnetic components being arranged on the soft magnetic components such that the hard magnetic components, in magnetized condition, suppress the emission of the characteristic signal, wherein the security element (1;5) is at least partially coated with a powder lacquer coating (8) which prevents the hard magnetic components (2;7) from separating from the soft magnetic components (3;6) at high temperatures.