The MULTIBLOC 00.ST8 product range includes NH fuse switch-disconnectors for NH fuse-links according to IEC / EN 60 269-2, VDE 0636-2, size 00 to 160A. The products are available as a construction variant and as a 1-pole, 2-pole and 4-pole version. MULTIBLOC NH fuse switch-disconnectors of different sizes can be brought to one level with suitable covers, which enables a common, flat central cover. The system is a modular system in which the various products can be optimally combined. MULTIBLOC allow the user a quick and easy installation option as well as a high level of security during installation and maintenance. This adapter is used for mounting on DIN rails in accordance with DIN EN 60 715-125mm for 00ST8 1-pole.