Which manufacturers offer custom explosion-proof optical cables

EX Industries, SAMCON, Amphenol Energy, and Leviton are key suppliers of explosion-proof optical cables for hazardous environments.Key Manufacturers and Suppliers

EX Industries specializes in cables for hazardous environments, offering instrumentation, control, and power cables suitable for ATEX, IEC, and North American Class/Division applications. They provide guidance on proper cable selection, glands, and installation for explosion-proof applications . SAMCON produces robust cables designed for industrial Ethernet and hazardous areas. Their cables meet DIN EN 60079-14 standards and are resistant to mechanical stress, oils, and flames. While European regulations do not certify cables themselves, SAMCON ensures compliance with flame resistance and other safety requirements for use in Ex areas . Amphenol Energy manufactures explosion-proof fiber-optic connectors and custom cable assemblies. Their Amphe-EX™ and Star-Line EX™ products are ATEX and IECEx approved for Zone 1 applications, providing safe signal transmission in hazardous locations . Leviton offers fiber-optic cables with low fire hazard, halogen-free sheathing, and armored options suitable for industrial and hazardous environments. Their solutions include tight-buffered and loose-tube constructions, supporting high-performance data transmission while meeting international standards .

Applications

Explosion-proof optical cables are widely used in:

• Chemical and petrochemical plants for connecting HMIs and sensors without electrical ignition risk .
• Food and beverage facilities with combustible dust atmospheres.
• Manufacturing and automotive paint booths where flammable vapors are present.
• Nuclear plants to avoid sparks and EMI interference .

Considerations

When selecting explosion-proof optical cables:

• Ensure compliance with ATEX, IECEx, or NEC standards for the specific hazardous zone.
• Use armored or conduit-protected cables to prevent mechanical damage.
• Choose connectors and assemblies certified for the intended environment.
• Consider fiber-optic solutions to eliminate electrical ignition risks and EMI interference . These companies provide both the cables and the technical support needed to safely implement optical networks in hazardous areas.