In mining operations, the stability and security of communication equipment are directly related to the life and security of workers. With their compact and uniform design, the splice boxes for both the DIN rail and 19" mounting provide ample interior space for the secure connection of fiber optics. Distributor, design: Rail-mountable module, degree of. All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE. The fiber optic splice module (FOSM) shall house and protect fiber optic splices, guarantee proper fiber cable management and bend radius control, and allow for clear labeling and logical organization of the fiber optic splices. The FOSM shall support 24 fusion splices or 12 mechanical splices in. The harsh operating environment of mines makes the security and reliability of communication equipment critical! fhg4 mining optical fiber junction box and fhg6 explosion-proof optical cable junction box are the best choice for mine communication systems with their excellent design and strong. Fusion fiber optic splicing provides a permanent fusion connection between fibers and offers a lower insertion loss versus mechanical splicing. The fusion fiber splicer can estimate the loss of the fusion splice, reducing uncertainty compared to mechanical splicing or field polishing.