DF is specialized in the manufacturing of fuse links, fuse holders and control transformers since 1987. Presently the company is leading the Spanish market and is also very active in many export markets due to its competitive range of products. DF Products are well known in Europe, Africa, Middle East and Asia and comply with the most common international standards such as IEC, EN, UL and CSA and bear the CE mark. The company is ISO 9001: 2008 approved.