Ports
The city has two seaports, the Jubail Commercial Seaport and the King Fahd Industrial Seaport.
Jubail · intrinsically safe
Intrinsically Safe Smartphone in Jubail
Jubail Industrial City covers just over 1,000 square kilometres on the Gulf coast of the Eastern Province and is managed by the Royal Commission for Jubail and Yanbu, established in 1975. It houses SABIC plants, the SATORP and SASREF refineries and the Sadara chemical complex, so classified areas are widespread. If you are specifying an intrinsically safe smartphone for Jubail Industrial City, this page covers the markings, the approvals and the current certification status of the IS-04Z1.
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 topicintrinsically safe
DeviceSmartphone
RouteSpecification
WhereJubail
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Jubail Industrial City: pre-launch, designed for Zone 1 and Zone 21 (marking target Ex ib IIC T4), with certification in progress and no certificate issued.
For the record, no certificate exists for the IS-04Z1 today. The programme is under way ahead of a Q4 2026 launch. Operator approval runs on its own timeline. Certification status. Place facts reviewed October 2026.
At a glance · intrinsically safe
Checklist: intrinsically safe smartphone for Jubail Industrial City
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Level of protection | ia, ib or ic matched to the zone | ib, for Zone 1 |
| Entity parameters | Uo, Io and Po within the device limits | Published with the certificate |
| Accessories | Chargers and cases certified with the device | Defined at certification |
| Where it applies | Jubail Industrial City: Storage and loading terminals, Port bulk handling, Utilities and gas processing | Classified by the site operator |
Product · Jubail
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 Jubail. 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 · Jubail Industrial City
Working in Jubail Industrial City: 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
- Sadara Chemical Company
- Kemya (Al-Jubail Petrochemical Company)
- SASREF
- SABIC and affiliates
Classified areas to expect
- Storage and loading terminals
- Port bulk handling
- Utilities and gas processing
- Refinery process units
Local conditions · Jubail Industrial City
Site conditions at Jubail Industrial City: what wears and what limits equipment
Climate
Hot desert climate with summer temperatures that can exceed 50 C.
Field notes · Jubail Industrial City
More about Jubail Industrial City that matters for portable equipment
Jubail Industrial City: who works there
The Royal Commission's chairman's office is in Riyadh, with separate directorates general in Jubail and Yanbu, so city-level services are run locally while plants set their own rules.
Jubail Industrial City: infrastructure
The city hosts what is described as the world's largest independent water and power project, producing about 2,743.6 MW of electricity and 800,000 cubic metres of water a day.
Jubail Industrial City: industry on the ground
Associated gas from oil extraction is collected and processed by Aramco and piped to Jubail and Yanbu as petrochemical feedstock, so gas-handling and pipeline areas feed the plants.
Jubail Industrial City: logistics and access
Dammam's airport terminal is about 60 km by road from the Jubail suburbs, 80 km from the city centre and 100 km from the Royal Commission neighbourhoods.
The term · intrinsically safe
What “intrinsically safe” means for a smartphone
Intrinsic safety limits the electrical and thermal energy in a circuit so that neither a spark nor a hot surface can ignite a gas or dust atmosphere, even when a fault occurs. The ib level, used for Zone 1, tolerates one fault. It is the usual way to make a handheld device that a worker carries continuously through a hazardous area.
The IS-04Z1 is designed on this principle for Zone 1 and Zone 21 (marking target II 2 G Ex ib IIC T4). Intrinsic safety is a design basis, not a certificate: certification is in progress and none has been issued yet.
In Jubail Industrial City. Rounds across process units, storage and loading terminals, and port bulk handling can be long. A handheld intrinsically safe handset lets an operator log readings, take photos and communicate without leaving the area. The IS-04Z1 is designed for Zone 1 use of this kind, with a 4,000 mAh battery for extended shifts.
The route · specification
Specifying an intrinsically safe smartphone for Jubail
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 · Jubail
Frequently asked questions
Can we buy an intrinsically safe smartphone in Jubail today?
Not yet. The IS-04Z1 is pre-launch and its certification is still in progress ahead of a Q4 2026 launch. No unit goes into a classified area before the certificate covering it exists. The datasheet, the certification schedule and safe-area evaluation units are available now.
What does an intrinsically safe smartphone in Jubail cost?
There is no list price yet. SAMS gives indicative pre-launch pricing in writing, against a stated quantity and site, and does not commit to a lead time before certification completes.
What does ‘intrinsically safe’ mean for the IS-04Z1?
The circuits are designed to limit energy so a spark or hot surface cannot ignite a gas or dust atmosphere, even with one fault (level ib, Zone 1). Certification of that design is in progress.
Which areas at Jubail Industrial City would use it?
Likely candidates are refinery process units, petrochemical and chemical plants, storage and loading terminals, port bulk handling. 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.
Is Jubail one operator or many?
Many. The Royal Commission plans and runs the industrial city, but chemical, refining, power and port companies operate their own plants under their own safety and permit rules. Equipment approval for handheld devices is usually decided plant by plant.
Does Jubail's utility infrastructure create classified areas?
Gas-fired power and desalination plants usually include fuel-gas supply areas, so some classified zones are likely. The city's independent water and power project is among the largest in the world, so contractor numbers are high; confirm requirements with the specific plant.
Do approvals carry across plants in Jubail?
Not automatically. Each plant operator sets its own approved-vendor and permit rules, so approval at one plant does not guarantee acceptance at another. Confirm current requirements with the operator or its contractor for each plant. This applies on top of explosion-protection certification.
Related guides
Keep exploring
Related guides for Jubail and for Saudi Arabia.
ATEX and IECEx Mobile Phone Distributor in JubailSame place, different guide
Ex-Proof Mobile Phone Distributor in JubailSame place, different guide
Explosion-Proof Mobile Phone Distributor in JubailSame place, different guide
IECEx Mobile Phone in JubailSame place, different guide
Industrial Mobile Phone Distributor in JubailSame place, different guide
Rugged Mobile Phone in JubailSame place, different guide
ATEX and IECEx Mobile Phone Distributor in YanbuElsewhere in Saudi Arabia
ATEX and IECEx Mobile Phone Distributor in RiyadhElsewhere in Saudi Arabia
ATEX and IECEx Mobile Phone Distributor in JizanElsewhere in Saudi Arabia
ATEX and IECEx Mobile Phone Distributor in DhahranElsewhere in Saudi Arabia
Saudi Arabia market guideCertification route and regulators
All guides for Saudi ArabiaEvery route we cover
Certification statusWhat is in progress
Enquiry · Jubail Industrial City
Ask about the IS-04Z1 for Jubail Industrial City, Saudi Arabia
Share the site details and quantity. You will get the datasheet and the certification schedule back by email; pricing is indicative only until launch.
Enquiry · Jubail Industrial City
Launching Q4 2026
Planning for Jubail?
Tell us the zone, gas group and operator. We will send the datasheet and the certification schedule.