Flameproof Junction Box

About Flameproof Junction Box

A Flameproof Junction Box (Ex d Junction Box) is a safety enclosure used in hazardous areas to securely house electrical connections and prevent ignition of flammable gases, vapors, or dust. It is designed to withstand internal explosions and stop flames from escaping into the surrounding atmosphere.

 Key Features

• Flameproof / Explosion-proof Construction (Ex d)
  Contains any internal spark or explosion, ensuring external safety.

• Robust Enclosure
  Manufactured from cast aluminum alloy, cast iron, or stainless steel for durability and corrosion resistance.

• High Ingress Protection
  Typically rated IP65 / IP66 for protection against dust and water.

• Multiple Cable Entries
  Available with threaded entries (e.g., M20, M25, NPT) for flexible wiring configurations.

• Customizable Terminal Arrangement

• • Supports various terminal blocks for different wiring needs.

  • Weatherproof & Dustproof
    Suitable for both indoor and outdoor installations.

  • Gasket Sealing
    Ensures tight sealing to prevent ingress of moisture or contaminants.

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  Technical Specifications (Typical)

  • Material: Cast Aluminum / Cast Iron / SS304 / SS316

  • Protection Type: Ex d (Flameproof)

  • Gas Group: IIA, IIB, IIC (depending on model)

  • Temperature Class: T6 / T5

  • Voltage Rating: Up to 1100V AC

  • Current Rating: As per terminal capacity

  • Ingress Protection: IP65 / IP66

  • Mounting: Wall / Surface mounting

  • Finish: Epoxy powder-coated

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  Applications

  Used in hazardous and explosive environments such as:

  • Oil & Gas Refineries

  • Petrochemical Plants

  • Chemical Industries

  • Offshore Platforms

  • Fertilizer Plants

  • Pharmaceutical Units

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  Safety Compliance

  • Complies with ATEX / IECEx standards

  • Conforms to IS/IEC 60079 for hazardous locations

  • Suitable for Zone 1 & Zone 2 areas

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  Advantages

  • Prevents explosion hazards

  • Ensures safe and secure electrical connections

  • High durability in harsh environments

  • Easy installation and maintenance

  • Long service life

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