The 8186 series FO splice cassette for Zone 1 enables the proper and time effective connection of fibre optic cables in hazardous areas. Overall, the splice cassette provides space for 2 splice protection holders. When using one splice protection holder a max. of 6 fibre optics can be installed or max. 12 fibre optics with two splice protection holders. The splice cassette is used, for example, in connection chamber enclosures as a transfer point between the flameproof control panels and network or as a connection point between the fibre optics. The splice cassette is available for use in areas prone to gas or dust explosions, for installation in a protective enclosure in accordance with DIN EN 60079-0, and which is suitable for the provided operating location. Pre-assembled and customised enclosure solutions for various applications are available.