Signaling switch for switch position for MULTIBLOC 00 1-, 2- and 4-pole via microswitch 1x NC contact, 1x NO contact, 5A, 250V. The MULTIBLOC 00 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 in a construction variant or a tab variant in 1-pole, 2-pole, 3-pole or 4-pole design. 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 safety during installation and maintenance. It is suitable for use in house junction boxes, meter distributors, instrument transformer cabinets and telecommunications transmission stations.