Refining scale
ADNOC rates Ruwais Refinery East at over 922,000 barrels a day, making it the world's fourth-largest single-site refinery; Ruwais Refinery West, opened in 2014, is rated at up to 417,000 barrels a day.
Ruwais Petrochemical · ATEX and IECEx
ATEX and IECEx Mobile Phone in Ruwais Petrochemical
Ruwais, in Al Dhannah on Abu Dhabi's western coast, hosts ADNOC's refining complex, the UAE's only natural gas liquids fractionation plant and the Borouge polyolefins plants. The TA'ZIZ chemicals zone is being developed alongside them, adding new classified areas. This page explains what to look for in an ATEX and IECEx mobile phone for Ruwais industrial complex, and where the IS-04Z1 stands against that list today.
Pre-launch · certification in progress · Launching Q4 2026
Marking targetEx ib IIC T4Intrinsic safety, Zone 1 / 21 design target · certification in progress
AvailabilityQ4 2026via authorised distributors
Search topicATEX and IECEx
DeviceMobile Phone
RouteSpecification
WhereRuwais Petrochemical
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Ruwais industrial complex: pre-launch, designed for Zone 1 and Zone 21 (marking target Ex ib IIC T4), with certification in progress and no certificate issued.
Where things stand: the IS-04Z1 has not launched, and none of its four certification routes has produced a certificate yet. Operator approval runs on its own timeline. Certification status. Place facts reviewed October 2026.
At a glance · ATEX and IECEx
Checklist: ATEX and IECEx mobile phone for Ruwais industrial complex
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Marking | II 2 G Ex ib IIC T4 on the rating plate | Design target; not yet marked |
| EU-type examination certificate | Notified body number and certificate ID | In progress with TÜV; not issued |
| IECEx certificate of conformity | Number listed on the IECEx online register | In progress; not issued |
| Where it applies | Ruwais industrial complex: Refinery process units, NGL fractionation, Polyolefin plants | Classified by the site operator |
Product · Ruwais Petrochemical
The product behind this search: the SAMS IS-04Z1.
SAMS IS-04Z1
An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Ruwais Petrochemical. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
- IP68 sealed
- 4,000 mAh battery
- 50 MP camera
- Android 16
- Zone 1 / Zone 21 design target
The site · Ruwais industrial complex
Working in Ruwais industrial complex: operators and classified areas
The companies on site and the hazardous-area types a handset is likely to meet there.
Operators and companies on site
- ADNOC
- ADNOC Gas
- Borouge
- TA'ZIZ
Classified areas to expect
- Refinery process units
- NGL fractionation
- Polyolefin plants
- Marine jetties and fuel pipelines
Local conditions · Ruwais industrial complex
What Ruwais industrial complex means for portable equipment
New development
TA'ZIZ plans 4.7 million tonnes a year of chemicals by the end of 2028; a dedicated chemicals port is scheduled for completion in the fourth quarter of 2026, and a 27-year utilities agreement with TAQA was announced in January 2026. These are plans, not completed facilities.
Field notes · Ruwais industrial complex
More about Ruwais industrial complex that matters for portable equipment
Ruwais industrial complex: rules and approvals
UAE mobile phones are type-approved by the Telecommunications and Digital Government Regulatory Authority, which has added advanced mobile location testing to mandatory phone tests.
Ruwais industrial complex: background
The industrial and housing complex was planned in the 1970s around the Ruwais Refinery and inaugurated in 1982; a hydrocracker was added in 1985, so units span several decades.
Ruwais industrial complex: people and language
The Ruwais Housing Complex covers 6 square km and sits 10 km from the plants, with its own shops, schools, banks, mosques and clinic, so most staff commute each day.
Ruwais industrial complex: people and language
The housing complex has grown beyond oil and gas staff to include government workers on nearby projects such as the Barakah nuclear power plant.
The term · ATEX and IECEx
What “ATEX and IECEx” means for a smartphone
ATEX is the European legal framework for equipment used in explosive atmospheres (Directive 2014/34/EU). IECEx is the international certification scheme built on the IEC 60079 standards. Buyers outside Europe often ask for both: an IECEx certificate is the technical evidence most national regimes build on, while ATEX is the legal route into the European market.
For the IS-04Z1 both routes are in progress with TÜV in Germany and neither certificate has been issued. The marking target is II 2 G Ex ib IIC T4: equipment Group II (surface industry), Category 2 (Zone 1 gas), protection concept ib (intrinsic safety), gas group IIC and temperature class T4.
In Ruwais industrial complex. Ruwais combines ADNOC's refining complex, NGL fractionation and Borouge's polyolefin plants, so a reviewer would expect certificate numbers, markings and schedules of conditions for devices in Zone 1 process units. A dual ATEX and IECEx route also helps contractors working across ADNOC, Borouge and TA'ZIZ projects. The IS-04Z1 certificates are in progress.
The route · specification
Specifying an ATEX and IECEx mobile phone for Ruwais Petrochemical
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
Check on the paper
- Marking
- Equipment group, category, protection concept, gas group and temperature class, matched to the area drawing.
- Certificate and schedule
- A certificate number, issuing body and the schedule of conditions, not a brochure claim.
- Standards edition
- The IEC 60079 or national standard edition the certificate was issued against.
Check for the IS-04Z1
- Marking target
- II 2 G Ex ib IIC T4: a target, not yet a certificate.
- Certificate status
- IECEx, ATEX, UKEX and NEC 500 in progress; none issued.
- Operator approval
- Separate from the certificate and handled with the site operator.
Questions · Ruwais Petrochemical
Frequently asked questions
Can we buy an ATEX and IECEx mobile phone in Ruwais Petrochemical today?
Not today. Until the certificates are issued the IS-04Z1 stays out of classified areas, and until launch there is nothing to purchase. You can ask for the datasheet and the certification schedule, or book a safe-area evaluation unit.
What does an ATEX and IECEx mobile phone in Ruwais Petrochemical cost?
SAMS has not published a price. Any figure you are offered for an uncertified Ex phone should be treated with caution; written indicative pricing is available for a defined quantity and site.
Is the IS-04Z1 ATEX and IECEx certified?
Not yet. Both routes are in progress with TÜV in Germany and no certificate has been issued. Any listing that says otherwise is wrong.
Which areas at Ruwais industrial complex would use it?
Likely candidates are refinery process units, ngl fractionation, polyolefin plants, marine jetties and fuel pipelines. Which areas are classified, and to what zone, is set by the site operator's own area classification drawings.
Is intrinsically safe the same as explosion proof?
Not exactly. Explosion proof is a broad everyday term; intrinsic safety is one protection concept, which limits energy so ignition cannot occur. Flameproof (Ex d) is a different concept that contains an explosion. The IS-04Z1 is intrinsically safe by design.
How far is Ruwais from the nearest big city?
Ruwais, or Al Dhannah, is 240 km west of Abu Dhabi city, so visiting teams normally travel by road for several hours or stay locally. The housing complex is 10 km from the plants, so plan daily transfer and gate times.
Where do Ruwais workers live?
Mostly in the Ruwais Housing Complex, which covers about 6 square km and is 10 km from the industrial plants, with shops, schools and a clinic. Some government workers on nearby projects also live there, so gate and transport times can be busy.
Does the Gulf coast climate at Ruwais matter for handhelds?
Ruwais is hot and humid, and salt air affects outdoor equipment. The IS-04Z1 is designed to IP68 with a 4,000 mAh battery, but no heat or salt limits have been published. Ask for the datasheet and agree outdoor-use conditions with the operator.
Related guides
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United Arab Emirates market guideCertification route and regulators
All guides for United Arab EmiratesEvery route we cover
Certification statusWhat is in progress
Enquiry · Ruwais industrial complex
Ask about the IS-04Z1 for Ruwais industrial complex, United Arab Emirates
Tell us what you need to equip and where. The SAMS team answers by email with the datasheet and where each certification route stands.
Enquiry · Ruwais industrial complex
Launching Q4 2026
Planning for Ruwais Petrochemical?
Name the site and the operator and we will send what is available before launch.