The TL1 to TL3 by ETI are fused switch disconnectors for photo-voltaic applications. They are designed for NH fuse-links. They have an extended length, and comply to DIN VDE 0636-2.
The required power voltage is up to 1200 V AC, with a rated current of 250 A - 630 A. The device is built with 25 W - 70 W of maximum permissible power loss per fuse-link. Furthermore, the fuse link sizes are available for 1XL, 2XL, 3L.