It uses a photo-type light irradiation method that does not require air flow supply, cleaning, or device adjustment. As it is certified as a Korean explosion-proof device (KGS), it can be used in explosion-proof areas. As a waterproof product, it can be used in high humidity. 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 aerospace. Widely used in the connection between explosion-proofboxes orexplosion-proof lamps and pipes to protect cables from damage and corrosion resistance. Note:M thread and NPT thread refer to the corresponding G thread weight above. Female/Female,Female/Male,Male/Male,G1/2~G2 as standard. The explosion-proof fiber optic connection assembly (100) includes a first connector (110) having a first fiber inlet (131) and a first fiber outlet (132); a second connector (120) having a. Pepperl+Fuchs offers a comprehensive range of terminal boxes and junction boxes in types of protection Ex e (increased safety), Ex ia (intrinsic safety), Ex tb (dust protection by enclosure), and Ex op pr (protected optical radiation). They are certified in accordance with international explosion. Knet specializes in providing solutions that enable carriers to deliver fiber optic services to both businesses and residential customers more efficiently and cost-effectively. Their newly developed Micro Drop Duct and Microduct systems are particularly designed to enhance fiber optic deployment. As Taihan Fiberoptics has completed the vertical integration for preforms necessary for optical fiber manufacturing to optical cables, it is the Korea's only manufacturer of preforms and the largest producer of optical fiber.