Flameproof 63A Plug and Socket– 63A DXN6 Series

Sensor Control LLC is a trusted supplier of flameproof 63A plugs and sockets in the UAE, catering to a wide range of hazardous area applications across industries such as oil and gas, petrochemicals, marine, mining, manufacturing, and power generation. Our robust and high-performance solutions are designed to meet the toughest industrial demands, and our latest offering—the DXN6 Series (63A / 750V)—is no exception.

This powerful flameproof decontactor series delivers safe and efficient power distribution in Zone 1, Zone 2 (gas) and Zone 21, Zone 22 (dust) classified areas. Designed and certified according to IECEx and ATEX standards, the DXN6 plug and socket range offers reliability, safety, and flexible installation in some of the most challenging operating environments.

Product Overview – DXN6 63A Plug and Socket System

The DXN6 series by Marechal Electric is a flameproof-rated plug and socket system with a maximum operating voltage of 750V AC/DC and a current capacity of 63 Amps. Available in multiple voltage and pin configurations, the system includes:

- Female Socket-Outlets
- Male Inlets
- Couplers
- Wall-Mounted and In-line Boxes
- Handles and Sleeves

With both GRP (Glass Reinforced Polyester) bodies and metal versions (coming soon), the DXN6 line ensures long service life even in corrosive or high-impact environments.

Key Technical Features

- Current Rating: 63A
- Voltage Rating: Up to 750V AC / DC
- Wiring Compatibility:
  - Flexible cables: 6–16 mm²
  - Stranded cables: 6–25 mm²
- Ingress Protection: IP66 / IP67 (dust-tight and waterproof)
- Impact Resistance: IK09 (resists strong mechanical shocks)
- Operating Temperature: -40°C to +60°C
- Load-Break Capability: AC-22A / DC-21A
- Ex Certifications:
  - Gas: Ex db eb IIC T4/T5 Gb
  - Dust: Ex tb IIIC T107°C/T87°C Db

Whether installed onshore, offshore, underground, or in dusty factories, these connectors provide safe, uninterrupted power distribution with fast plug-and-play capability.

Safety and Protection

The DXN6 is designed with safety at its core. Key protection and safety features include:

- Self-Closing Lids & Caps
  Maintain protection when the outlet is not in use.
- Locking Provisions
  Equipped to accommodate 2 padlocks or a safety hasp for up to 6 padlocks—ensuring safe lockout/tagout (LOTO) compliance.
- Auxiliary Contacts (Optional)
  5A auxiliary contacts with up to 2 pilot lines for control and interlock functions.
- Temperature Classifications:
  - T5 (up to 40°C) with surface temperature ≤87°C
  - T4 (up to 60°C) with surface temperature ≤107°C
- Self-Ejecting Option
  Prevents accidental damage by allowing fast and safe disconnection under load.

Customization and Mounting Flexibility

Each DXN6 socket or plug must be paired with an appropriate box, handle, or sleeve. The system offers multiple configurations:

- Wall Boxes
  - Available in 30° and 70° angles
  - With Ex poly or metal cable glands for cable diameters from 10 mm to 32 mm
- Handles
  - Standard poly handle
  - Metal handle with earth continuity
  - Self-ejection compatible handle options
- Cable Compatibility:
  - Supports a wide range of outer cable diameters: 8 mm to 32 mm
  - Glands and sleeves available to match project needs
- Color & Safety Marking Options
  Anti-bacterial treatment available (on request), and black housing available for low-visibility zones.

Applications in Hazardous UAE Environments

The DXN6 63A Series is designed for reliability in environments where explosive gases, vapors, or dusts are present. Ideal for:

- Oil & Gas Facilities
- Refineries and Petrochemical Plants
- Marine and Offshore Platforms
- Water Treatment and Power Stations
- Food, Beverage, and Pharmaceutical Facilities
- Mines and Tunnels