The MULTIBLOC 1.ST8 product range includes NH fuse switch disconnectors for 250 A. The products are available in surface-mounted versions and 1-, 2-, 3- and 4-pole versions. MULTIBLOC NH fuse switch disconnectors of different sizes can be brought to the same level with suitable covers, which enables a common, flat central cover. MULTIBLOC size 1 is designed for NH fuse inserts in accordance with IEC/EN 60269-2,0636-2, size 1, 250A. The system is a modular system in which the various products can be optimally combined. MULTIBLOC enables the user to install quickly and easily and to ensure high levels of safety during installation and maintenance. It is suitable for use in house connection boxes, meter distributors, measuring transformer cabinets and telecom transmission stations.
| Property | Value |
| Number of poles: | 3 |
| Weight: | 2.56 |
| Weight unit: | KG |
| Cable entry: | other |
| Rated continuous current Iu: | 250 A |
| Conditional rated short-circuit current Iq: | 80 kA |
| Degree of protection (IP), front: | IP20 |
| Suitable for fuse links: | NH1 |
| Connection type main circuit: | Screw connection |
| Design of the actuating element: | Cover handle |
| Suitable for floor mounting: | yes |
| Max. rated operating voltage Ue at AC: | 690 V |
| Position of the actuating element: | front |
