Modular fuse holders for cylindrical fuse links size CLASS CC according UL4248-4 standard. Compact design, with reduced distances. Ventilation zones optimized for a better heat dissipation. For mounting on DIN/EN rail. Single phase and multi-pole types. Available with fusing indicator Multi-pole units can be made with connection accessories. PMX-CC fuse holders are made with self-extinguishable materials and have silver plated copper contacts. All the materials are according to the European Directive 2002/95/EC RoHS (Restriction of the use of certain hazardous substances in electrical material). UL approval.