
Hazardous Area Mobile Phones & Tablets
In hazardous areas, communication and digital access must never compromise safety.
Standard consumer smartphones and tablets are not permitted in explosive gas or dust environments. Sparks, surface temperature, battery faults, or static discharge can create ignition risks.
These Hazardous area mobile and tablet computer devices manufactured by Pepperl & Fuchs are engineered to operate safely in Zone 1 and Zone 2 explosive atmospheres – enabling digital workflows, communication and reporting directly in the field.
Why Hazardous Area Mobile Devices ARE USEFUL
- Prevent ignition in explosive atmospheres
- Enable safe digital inspections and reporting
- Improve real-time communication
- Support connected worker strategies
- Maintain ATEX and IECEx compliance
EX03-dz1 – Intrinsically Safe Mobile Phone

The EX03-DZ1 is a compact hazardous area mobile phone designed for essential communication in explosive atmospheres.
With integrated 5G, Wi-Fi, GPS and NFC connectivity, the Smart-Ex 03 DZ1 provides a safe, efficient and future-ready mobile solution for demanding industrial environments.
It provides reliable voice communication in Zone 1 and Zone 2 environments while maintaining a rugged industrial design.
Ideal for: maintenance teams, plant operators and hazardous process environments requiring simple, dependable communication.
Key Features
- Zone 1 & Zone 2 certified
- Intrinsically safe design
- Compact and lightweight
- Rugged industrial housing
- Reliable voice communication
EX203 – Hazardous Area Smartphone

The EX203 combines smartphone functionality with certified hazardous area protection.
It combines modern mobile technology including 5G connectivity, Android 14, and advanced wireless features with ATEX, IECEx, and NEC/CEC Division 2/ Zone 2/22 safety certifications, enabling organisations to use a fully featured smartphone safely in classified hazardous zones where traditional consumer devices would be prohibited.
Designed for industrial users who require more than voice communication, it supports digital workflows, mobile apps and real-time data sharing.
Commonly used for: inspections, digital reporting, maintenance management systems and remote support.
Key Features
- Zone 1 / Zone 2 certified
- Smartphone touchscreen interface
- Supports industrial applications
- Photo and data capture capability
- Industrial-grade durability
EX05-DZ1 – Zone 1 Smartphone

The EX05-DZ1 is purpose-built for Zone 1 hazardous areas where explosive atmospheres are likely during normal operation.
Tab-Ex05-DZ1 is a verified as an Android Enterprise recommended device and integrates Samsung Knox security, providing advanced device protection, long-term software support and secure deployment across oil and gas, chemical and other hazardous industrial sectors globally.
It delivers advanced smartphone capability while maintaining strict intrinsic safety compliance.
Built for: oil & gas, petrochemical plants, chemical processing facilities.
Core Features
- Certified for Zone 1 gas environments
- Intrinsically safe electronics
- Touchscreen operation (glove compatible)
- Rugged enclosure design
- Reliable field connectivity
EX05-DZ2 – Zone 2 Smartphone

The EX05-DZ2 provides high-performance smartphone functionality for Zone 2 hazardous areas.
It is suited to environments where explosive atmospheres occur infrequently but certified protection is still required.
Built on the Android™ platform, this advanced tablet combines modern connectivity, robust construction and intrinsic safety certifications to support safe and efficient digital workflows in Zone 2/22 and Division 2 hazardous areas.
Ideal for: process monitoring, inspection teams and routine plant operations.
Key Features
- Zone 2 certified
- Smartphone functionality
- Durable industrial construction
- Supports inspection and reporting apps
- Clear touchscreen display
EX05-D2 – Hazardous Area Tablet computer

The EX05-D2 is a rugged hazardous area tablet designed for data-intensive industrial applications.
Designed with a 8 Inch display, Android 14 operating systems and advanced security features, the EX05-D2 combines high performance with durability, including IP68 and MIL-STD-810H protection.
The EX05-D2 enables technicians to access drawings, asset systems and documentation directly within hazardous zones.
Commonly used in: energy, oil & gas, pharmaceuticals and heavy process industries.
Core Features
- Certified for hazardous areas
- Large touchscreen display
- Rugged tablet construction
- Designed for industrial digital workflows
- Supports asset and maintenance platforms
Industries Using Hazardous Area Mobile Technology
- Oil & Gas
- Chemical & Petrochemical
- Pharmaceutical Manufacturing
- Energy & Power Generation
Choosing the Right Hazardous Area Device
Selecting the correct mobile device depends on:
- Zone classification (Zone 1 or Zone 2)
- Voice-only vs smartphone functionality
- Tablet requirement for drawings and documentation
- Environmental exposure and mechanical risk
- Digital workflow integration
Pepperl+Fuchs hazardous area mobile phones and tablets enable safe, compliant and connected operations where standard consumer devices cannot be used.
pepperl & fuchs
Pepperl+Fuchs is a global manufacturer of industrial safety equipment for Intrinsic Safety and Flameproof explosion protection applications – complete ranges of ATEX & IECEx electrical products for hazardous areas (Zones 1/21 & Zones 2/22) and explosive atmospheres are available.
Thorne & Derrick, Experts in Equipment for Explosive Atmospheres, are suppliers of Pepperl+Fuchs Electrical Explosion Proof Equipment to UK and international projects – this includes ATEX & IECEx certified explosion proof products.

marechal high current connectors
In heavy industry, power failure isn’t just inconvenient it’s costly, dangerous and disruptive.
When you’re dealing with 150A, 250A, or even 400A at up to 1000V, standard electrical connectors simply aren’t built to cope. Heat, vibration, dust ingress, water exposure and hazardous atmospheres demand specialist engineered solutions.
The Marechal high-current power connectors are designed specifically for extreme industrial conditions, combining safety, durability and operational efficiency. In this guide, we break down the key connector solutions and explain where each one fits.
Why High-Current Connectors Fail in Extreme Conditions
Before selecting a connector, it’s important to understand the most common failure points in high-load environments:
- Overheating under continuous load
- Arcing during connection or disconnection
- Water and dust ingress
- Mechanical damage from impact or vibration
- Unsafe disconnection under load
DS9 – 150A, 1000V Decontactors
The Marechal DS9 is engineered for demanding industrial power distribution up to 150A at 1000V.
The DS9 is a high-current industrial connector designed for safe connection and disconnection under load in demanding environments. It incorporates integrated load-break switching and a robust mechanical design to ensure reliable performance and operator safety.
Common applications include:
- Shipyards
- Steel plants
- Mining operations
- High-demand distribution panels
key Features
- Rated up to 150A
- Voltage up to 1000V
- AC22 / AC23 switching capability
- Integrated load-break switching
- Designed to IEC 60309 performance standards
- Robust industrial construction
|
DS2 – 250A, 1000V Heavy-Duty Decontactors

When current demands increase, the Marechal DS2 steps in with enhanced thermal performance and contact stability.
The DS2 is a compact high-current connector designed for reliable power connection and disconnection in demanding industrial environments. It combines a robust mechanical design with safe load-breaking capability, making it suitable where space is limited but performance and safety are essential.
key Features
- Rated up to 150A
- Voltage up to 1000V
- AC22 / AC23 switching capability
- Integrated load-break switching
- Designed to IEC 60309 performance standards
- Robust industrial construction
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DS4 – 400A, 1000V High-Current Connectors

For extreme power requirements, the Marechal DS4 delivers serious current-handling capability.
The DS4 is a heavy-duty high-current connector rated up to 400A at 1000V, designed for harsh industrial and outdoor environments where safe load-breaking, mechanical durability, and high ingress protection are essential.
Core Features
- Rated up to 400A
- Voltage up to 1000V
- IP54 / IP66 / IP67 protection options
- High mechanical durability
- Safe load-breaking functionality
Built for: ports, container terminals, infrastructure projects, and high-load mobile or fixed equipment.
P66 – ATEX Hazardous Area Connectors

Extreme conditions don’t always mean high current — sometimes they mean explosive atmospheres.
The Marechal P66 connector is purpose-built for hazardous locations.
- Zone 1 and Zone 2 environments
- ATEX certified
- Heavy-duty industrial construction
- Secure, safe power connection
Ideal for: oil & gas, petrochemical plants, and hazardous process environments.
Core Features
- Rated up to 400A
- Voltage up to 1000V
- IP54 / IP66 / IP67 protection options
- High mechanical durability
- Safe load-breaking functionality
CS1000 – 400A, 1000V Single-Pole Power Connectors

For specialised high-power distribution systems, the Marechal CS1000 offers maximum flexibility.
- Up to 400A and 1000V
- IP66 / IP67 rated
- IK08 mechanical impact resistance
- Single-pole configuration for modular layouts
Commonly used in: generators, renewable energy installations, substations, and modular power systems.
Core Features
- Rated up to 400A
- Voltage up to 1000V
- IP54 / IP66 / IP67 protection options
- High mechanical durability
- Safe load-breaking functionality
Industries That Rely on High-Current Solutions
- Oil & Gas
- Ports & Shore Power
- Mining
- Steel Production
- Rail Infrastructure
- Heavy Manufacturing
- Power Generation
Choosing the Right High-Current Connector
Selecting the correct connector depends on:
- Required amperage (150A / 250A / 400A)
- Voltage level (up to 1000V)
- Hazardous area classification
- Environmental exposure and IP rating
- Fixed or mobile application
From DS9 through to CS1000, Marechal offers scalable solutions designed for environments where failure is not an option.
Marechal electric
Marechal plugs and sockets (decontactors) provide low voltage power supply for high current, high temperature and hazardous area (Zone 1 & Zone 2) ATEX power distribution applications – this includes power plugs for electric generator sets, motors, machines, distribution boxes, pumps and electric cabinets.
Thorne & Derrick, Experts in Equipment for Explosive Atmospheres, are Specialist Distributors of Marechal plugs and sockets in the UK including ATEX and IECEx certified decontactors for LV electrical power distribution.

The Hidden Dangers of Faulty “Explosion-Proof” Lighting
The EU Safety Gate issued a recall of the Unicorn EX200A LED flood lamp, a product sold online, including on platforms like Alibaba. On the surface, this large (30 × 40 cm) lamp promised reliable illumination in potentially explosive atmospheres. But beneath the glossy specifications lay a dangerous design flaw that could have deadly consequences.
Official Alert Reference: EU Safety Gate – Unicorn LED Flood Lamp Recall
key details
| Category |
Details |
Compliance Status |
Risk Assessment |
| Brand/Model |
Unicorn EX200A |
Non-Compliant (Fails ATEX & EN 60079-1) |
High Hazard |
| Description |
LED flood lamp (~30 × 40 cm), sold online via Alibaba |
Marketed as explosion-proof |
Potential ignition in explosive zone 1 |
| Technical Specifications |
Intended for use in potentially explosive atmospheres |
Junction box/LED part & cable entry plug not secured against ignition |
No effective explosion protection |
| Sales Channels |
Online sales, in particular via Alibaba |
No verified authorised distributors |
High fraud probability |
| Country of Origin |
People’s Republic of China |
No valid EU compliance |
Uncontrolled manufacturing |
| Recall Information |
Recall by manufacturer (29/09/2025) |
Active in Germany |
Product may still be circulating |
How Design Flaws Put Workers at Risk
The issue wasn’t with the brightness of the lamp—it was with its construction. Testing revealed that:
-
Housing connections were insecure – The junction between the lamp’s housing and LED parts wasn’t properly sealed, allowing internal ignition to spread.
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Cable entry plugs were poorly secured – This flaw made it possible for sparks or flames to ignite surrounding explosive gases.
In simple terms: in environments where flammable vapours exist, this lamp could become a trigger for disaster, leading to burns, fires, or even explosions.

Why Compliance Matters in Hazardous Zones
The Unicorn EX200A did not comply with:
-
The EU ATEX Directive, which governs safety standards for equipment used in explosive atmospheres.
-
The European Standard EN 60079-1, which sets requirements for flameproof enclosures.
By failing these benchmarks, the lamp was unfit for professional use in hazardous zones.
A Dangerous Marketplace
One of the most concerning aspects is that this product was available online to a global audience. Many buyers may not have the resources or expertise to verify compliance with strict EU safety standards. What looks like a bargain piece of equipment can, in reality, be a future fatality.
Checking certifications before purchase
Authorities have ordered the recall of all Unicorn EX200A units from end users. The recall serves as a reminder that even in regulated markets, unsafe products slip through the cracks.
If you or your organisation has purchased this model, stop using it immediately. Contact the seller or distributor for instructions on how to return the product.
key takeaways from this Recall
-
Verify certifications – Always ensure that explosion-proof equipment is properly certified for your region. Look for authentic ATEX or IECEx markings.
-
Buy from trusted suppliers – Avoid generic or low-cost listings on online marketplaces for critical safety equipment.
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Stay updated on recalls – Check the EU Safety Gate alerts or similar regulatory databases regularly.
⚠️ The takeaway: In high-risk environments, there’s no room for compromise. What may appear to be a cost-saving purchase could end up costing much more in safety, compliance, and most importantly human lives.
the EU Safety Gate
The EU Safety Gate is the European Union’s rapid alert system for dangerous non-food products. It allows national authorities across Europe to quickly share information about hazardous items found on the market, from electrical equipment to toys and personal protective gear. By coordinating recalls, bans, and other corrective actions, the Safety Gate helps prevent unsafe products from reaching consumers and professionals, while ensuring that risks are communicated swiftly across all EU member states.

Thorne & Derrick: Your Trusted ATEX Partner
Thorne & Derrick International are UK based and are the leading specialist distributors of LV, MV and HV cable accessories and tooling from 600V to 132kV complemented by an extensive range of hazardous area certified electrical equipment (ATEX and IECEx) to provide compliant, safe and optimised power, heating and lighting. Thorne and Derrick International supports critical infrastructure projects across power, utilities, rail, construction, oil & gas, marine, and process industries.
The Bottom Line:

Celebrating Chloe’s Achievement: Passing Her Level 4 Sales Executive Apprenticeship
At Thorne & Derrick International, we are proud to champion talent development and recognise the dedication it takes to achieve professional growth. Today, we are delighted to announce and celebrate a significant milestone—Chloe has successfully completed her Level 4 Sales Executive Apprenticeship.
This achievement not only marks a personal triumph for Chloe but also reflects our long-term commitment to investing in the future workforce through apprenticeship programmes that foster meaningful career progression.
A Testament to Dedication and Development
Chloe’s apprenticeship journey exemplifies the transformative potential of structured learning in the workplace. Throughout her programme, she demonstrated resilience, drive, and an unwavering commitment to her professional development.
“Special thanks go to Deborah from Gateshead Learning & Skills for her invaluable support throughout my apprenticeship journey.”
Key Highlights from Chloe’s Apprenticeship Journey:
Throughout her apprenticeship, Chloe demonstrated growth in several core areas essential to a modern sales role:
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Strategic Selling – Learned to plan and execute targeted sales strategies.
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CRM Proficiency – Used digital tools to manage leads and improve client communication.
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Negotiation Skills – Strengthened her ability to close deals and influence outcomes.
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Customer Focus – Built strong relationships by delivering tailored, results-driven solutions.

Empowering Future Leaders in Sales
Chloe’s success is not only a personal achievement but also a reflection of our belief in developing sales professionals who are equipped to thrive in competitive markets. Armed with a nationally recognised Level 4 qualification, Chloe is well-positioned to take on expanded responsibilities and continue delivering value across our operations.
We extend our heartfelt congratulations to Chloe—your progression is a credit to your dedication, and an inspiration to those following in your footsteps.

About Thorne and Derrick International
Thorne & Derrick International are UK based and are the leading specialist distributors of LV, MV and HV cable accessories and tooling from 600V to 132kV complemented by an extensive range of hazardous area certified electrical equipment (ATEX and IECEx) to provide compliant, safe and optimised power, heating and lighting. Thorne and Derrick International supports critical infrastructure projects across power, utilities, rail, construction, oil & gas, marine, and process industries. With over 40 years of industry expertise, Thorne & Derrick International delivers trusted products, technical support, and tailored solutions to meet the evolving needs of the energy and industrial process markets. Thorne & Derrick is committed to building future-ready capabilities through apprenticeship programmes that nurture talent, drive performance, and close the skills gap in our industry.

Pictured left to right : George Mills (Senior Sales VEGA), Aiden Dawson (Marketing T&D), Charlie Baines (Sales T&D), Ella Bradley (Sales T&D), Noah Lowden (Sales T&D), Regan Redpath (Sales T&D)
VEGA Instrumentation Training Elevates Expertise at Thorne & Derrick
Thorne & Derrick recently welcomed George Mills (Senior Sales Engineer) from VEGA, the global leader in measurement instrumentation technology, to our Chester-le-Street branch for an exclusive product training session. The session provided our sales and technical teams with invaluable insights into their innovative product range and its applications across key industries.
VEGA pressure measurement instruments provide accurate data for measuring level, volume, density and flow measurement of gas, vapour and liquids. VEGA pressure transmitters ensure reliable and advanced accuracy readings for the process and hazardous area industries utilising their CERTEC ceramic-capacitive measuring cells and METEC measuring cells.

Comprehensive Product Knowledge Transfer
The training session delivered in-depth technical familiarisation with the range, including
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Advanced-level measurement instruments
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Cutting-edge pressure sensors and transmitters
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Radar measurement technology for challenging environments
Our teams gained hands-on experience with the equipment, reinforcing their ability to recommend optimal solutions for customer applications in sectors including oil & gas, chemical processing, and water treatment.
Strengthening Customer Support Capabilities
The session particularly focused on:
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Key technical features and benefits of VEGA instrumentation
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Application-specific selection criteria
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Installation best practices
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Maintenance and troubleshooting guidance
This knowledge enhancement ensures our team can provide even more comprehensive support and advice to customers specifying measurement and control solutions.


VEGA are the world leader in process instrumentation sensors specialising in pressure measurement and level measurement (switching) technology suitable for many worldwide applications – including hazardous area industries requiring Zone 1 & Zone 1 ATEX & IECEx certified level and pressure sensors.
For over 50 years, VEGA have been providing process and instrumentation measurement solutions for industries including chemical, pharmaceutical, food and beverage, paper production, mining, water, power and oil/gas.
VEGA pressure measurement instruments provide accurate data for measuring level, volume, density and flow measurement of gas, vapour and liquids. VEGA pressure transmitters ensure reliable and advanced accuracy readings for the process and hazardous area industries utilising their CERTEC ceramic-capacitive measuring cells and METEC measuring cells.