This detail specification defines fiber optic fusion splicers acceptable for the installation and repair of a wide range of optical fibers and cables with virtually no insertion loss in hazardous environments (potentially flammable or explosive atmospheres, Type I), particularly. This detail specification defines fiber optic fusion splicers acceptable for the installation and repair of a wide range of optical fibers and cables with virtually no insertion loss in hazardous environments (potentially flammable or explosive atmospheres, Type I), particularly. Explosion-Proof Fibre Optic Termination Solution for Hazardous Locations Engineered for safety, reliability, and high-performance communication, the BXJ93 Fibre Optic Splice Box from Warom is purpose-built for fibre optic splicing and termination in Zone 1 and Zone 2 hazardous areas. Whether used. It should be noted that light or light energy can ignite explosive atmospheres, as the Physikalisch-Technische Bundesanstalt (PTB – National Metrology Institute of Germany) established in fundamental investigations during the 1990s. The fully-automatic miniature modular fusion splicer creates low-loss and highly stable splices in any optical fiber from 5. 8/125 µm single mode up to 200/230 µm multi-mode. Its explosion-proofing system enables. The utility model discloses an explosion-proof fiber fusion splicer which is used for fiber fusion splicing and thermal shrinkage protection under the environment of explosive gas atmosphere and dust., FTTH, FTTP, FTTM), splicing is essential for extending cables, repairing breaks, or connecting backbone and distribution lines.