Flameproof 20A Plug and Socket Supplier in UAE – DSN1 Series

Sensor Control LLC is a leading UAE-based supplier of certified flameproof and explosion-proof electrical plugs and sockets, providing cutting-edge industrial-grade solutions to support operations in hazardous zones. We proudly offer the DSN1 20A plug and socket system, a robust, IP-rated product line designed for safe, durable, and efficient power connection in extreme and explosive environments.

Our range of 20A DSN1 connectors is specifically designed to handle industrial requirements in sectors such as oil and gas, marine, mining, construction, manufacturing, food processing, and offshore operations. These units comply with IEC/EN 60309-1, IEC/EN 60309-4, and IEC/EN 60947-3 (AC-22A/AC-23A/DC-21A), ensuring safety, reliability, and performance under demanding operating conditions.

DSN1 20A Plug and Socket

The DSN1 series is a high-quality flameproof decontactor system, engineered to offer maximum protection and operational ease in explosive or dusty industrial environments. Key components include:

• • Socket-Outlets (Female – DSN1)

  • Inlets (Male – DSN1)

  • Couplers, Plug Connectors, Wall Mount Sockets (30° & 70°)

  • Industrial/Domestic Adapter Options

These connectors are manufactured using GRP (Glass Reinforced Polyester), offering excellent resistance to UV, corrosion, and impact — perfect for long-term use in corrosive or coastal environments.

 Technical Specifications

• Rated Current: 20 A

• Rated Voltage: 250–500 V AC / 750 V DC

• Short-Circuit Current Rating: 10 kA

• Power Capacity: 10 kW (AC-22A/AC-23A)

• Wiring Capacity:

  • Flexible wiring: 1–2.5 mm²

  • Stranded wiring: 1.5–4 mm²

• Auxiliary Contact Option: 2A/250V AC + 2 Pilots

• Connection Type: In-line, panel-mount, wall-mounted, or coupler setups

• Mounting Angle Options: Straight, 30°, 70° wall-mounted

IP & Environmental Ratings

The DSN1 flameproof plugs and sockets are certified for the highest ingress and mechanical protection levels:

• • IP Ratings: IP66 / IP67 / IP69

  • IK Rating: IK09 (impact-resistant)

  • Operating Temperature: -40°C to +60°C

  • Load-Break Capability:

    • AC-22A (resistive load)

    • AC-23A (motor load)

    • DC-21A (DC load applications)

These make the system reliable for both indoor and outdoor installations, including areas exposed to washdowns, dust, vibrations, and moisture.

Safety & Locking Mechanisms

The DSN1 series includes integrated safety and locking options:

• • Locking Pins: Compatible with up to 2 padlocks (Ø 4–8 mm)

  • Safety Hasp: Accepts up to 6 padlocks for group lockout/tagout (LOTO) applications

  • Self-Returning Lid: Automatically covers unused outlets (IP40/IP66/IP69)

  • Self-Ejecting Option: Ensures easy disconnection under emergency or maintenance needs

  • Pilot Contacts: Ensure electrical continuity only when completely connected, preventing arc risks

These features significantly enhance operational safety in Zone 1 and Zone 2 hazardous areas.

Customization Options

• • Color Options: Standard grey/blue or black housing (replace second reference digit with “5”)

  • Antibacterial Treatment: Available by adding suffix “AG” to the part number

  • Dual Voltage Socket-Outlets: On request

  • Adapter Configurations: Industrial-to-domestic conversion (UK, Germany, Italy, etc.)

  • Boxes and Sleeves:

    • Poly or metal boxes

    • Cable entry sizes: Ø20, Ø25, Ø32 mm

    • Handle types: With or without cable glands

    • Cable outer diameters supported: 5–25 mm

This modularity allows easy integration across a range of industrial environments while meeting safety standards.

Applications in UAE Industries

Sensor Control LLC’s DSN1 20A flameproof plugs and sockets are extensively used in:

• • Oil & Gas Platforms

  • Chemical Processing Plants

  • Food and Beverage Production

  • Pharmaceutical Facilities

  • Mining and Quarrying Operations

  • Water Treatment Plants

  • Marine and Shipbuilding

The wide voltage and configuration range make them suitable for both low-voltage control circuits and higher-voltage motor or power distribution systems.

Easy Installation and Maintenance

Each connector comes with accessories designed to simplify installation and increase system longevity:

• • Plug and socket caps for dust and water ingress protection

  • Wall-mount kits at 30° and 70° angles

  • Straight sleeves and cable glands for various cable sizes

  • Finger draw plates to assist with connector closure

These enhancements reduce downtime during maintenance and make retrofitting effortless.