Export outlet
Three major oil pipelines from the east end at Yanbu, which has two ports: Yanbu Commercial Port and King Fahd Industrial Port.
Yanbu · explosion proof
Explosion-Proof Mobile Phone in Yanbu
Yanbu Industrial City on the Red Sea coast was established by royal decree in 1975 and is managed by the Royal Commission for Jubail and Yanbu. Yanbu is reached from the east by the East-West crude pipeline of about 1,200 km, which can bring up to 7 million barrels a day from the Eastern Province. This page explains what to look for in an explosion proof mobile phone for Yanbu Industrial City, 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 topicexplosion proof
DeviceMobile Phone
RouteSpecification
WhereYanbu
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Yanbu 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.
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 · explosion proof
Checklist: explosion proof mobile phone for Yanbu Industrial City
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Protection concept | Flameproof (Ex d) or intrinsic safety (Ex i) | Intrinsic safety, level ib |
| Zone suitability | Zone 1 gas and Zone 21 dust | Design target for Zone 1 and 21 |
| Certificate | Number, issuing body and schedule of conditions | In progress; not issued |
| Where it applies | Yanbu Industrial City: Refinery process units, Petrochemical plants, Crude and product storage and loading | Classified by the site operator |
Product · Yanbu
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 Yanbu. 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 · Yanbu Industrial City
Working in Yanbu 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
- SAMREF (Aramco and ExxonMobil affiliate)
- YASREF (Aramco and Sinopec)
- Saudi Aramco (Yanbu refinery)
Classified areas to expect
- Refinery process units
- Petrochemical plants
- Crude and product storage and loading
- Marine terminals
Local conditions · Yanbu Industrial City
Site conditions at Yanbu Industrial City: what wears and what limits equipment
Climate
Hot desert climate with a July record of 51 C; coastal conditions favour sealed equipment.
Field notes · Yanbu Industrial City
More about Yanbu Industrial City that matters for portable equipment
Yanbu Industrial City: logistics and access
The port handles about 1,800 vessels and over 84 million tonnes of cargo a year, including crude oil, so marine and jetty work is continuous.
Yanbu Industrial City: logistics and access
Its terminals include general cargo and container, bulk, export refinery and chemical, crude oil, NGL and LPG terminals, so hazardous cargo handling is spread along the coast.
Yanbu Industrial City: infrastructure
King Fahd Industrial Port is about 25 km long and covers 50 square km, with 34 berths and a stated capacity of 210 million tonnes a year.
Yanbu Industrial City: people and language
Yanbu is the second most populated city in Medina Province after Medina and the second largest Saudi city on the Red Sea after Jeddah, so a local service base exists.
The term · explosion proof
What “explosion proof” means for a smartphone
“Explosion proof” is the phrase most buyers use for equipment that may be taken into a classified hazardous area. Strictly, it covers several protection concepts: a flameproof enclosure (Ex d) contains an internal explosion, while intrinsic safety (Ex i) limits electrical energy so that an ignition cannot start. Phones are normally intrinsically safe, because a flameproof handset would be too heavy to carry all shift.
The IS-04Z1 uses intrinsic safety, with a marking target of Ex ib IIC T4, and is designed for Zone 1 and Zone 21. It is pre-launch, certification is in progress and no certificate has been issued.
In Yanbu Industrial City. At refinery process units and marine terminals, explosion-proof is a catch-all word. Flameproof Ex d suits fixed equipment, whereas handhelds such as the IS-04Z1 are designed around intrinsic safety. Coastal conditions favour sealed equipment, but sealing is an environmental measure and not an ignition protection concept.
The route · specification
Specifying an explosion proof mobile phone for Yanbu
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 · Yanbu
Frequently asked questions
Can we buy an explosion proof mobile phone in Yanbu 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 explosion proof mobile phone in Yanbu 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.
Is the IS-04Z1 explosion proof or intrinsically safe?
It is intrinsically safe (marking target Ex ib IIC T4), which is the usual way to make a phone for hazardous areas. It is not a flameproof (Ex d) design, and certification is still in progress.
Which areas at Yanbu Industrial City would use it?
Likely candidates are refinery process units, petrochemical plants, crude and product storage and loading, marine terminals. 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 is Yanbu connected to the east of the country?
The East-West crude pipeline of about 1,200 km can deliver up to 7 million barrels a day to Yanbu from the Eastern Province. Road and air links also exist, but heavy equipment normally arrives through the port; confirm routing and permits with the client.
Which part of Yanbu has the classified areas?
Mostly the industrial city in the south, with its refineries and petrochemical plants, and the port about 20 km south of Yanbu town. Yanbu Al-Bahr in the north is the main residential and commercial area, so offices and hotels are separate from the plants.
Does coastal exposure affect handset choice at Yanbu?
Yes. With a hot desert climate, a July record of 51 C and a Red Sea coast, sealed equipment is favoured. IP68 helps against dust and splash, but heat and salt exposure should be checked against the datasheet. Ingress protection does not replace the Ex marking needed for classified areas.
Related guides
Keep exploring
More on Yanbu, and on other places in Saudi Arabia.
ATEX and IECEx Mobile Phone in YanbuSame place, different guide
Intrinsically Safe Mobile Phone in YanbuSame place, different guide
Rugged Mobile Phone Distributor in YanbuSame place, different guide
Ex-Proof Mobile Phone in YanbuSame place, different guide
Hazardous Area Mobile Phone in YanbuSame place, different guide
IECEx Mobile Phone in YanbuSame place, different guide
ATEX and IECEx Mobile Phone Distributor in RiyadhElsewhere in Saudi Arabia
ATEX and IECEx Mobile Phone Distributor in DhahranElsewhere in Saudi Arabia
ATEX and IECEx Mobile Phone Distributor in JizanElsewhere in Saudi Arabia
ATEX and IECEx Mobile Phone Distributor in JubailElsewhere in Saudi Arabia
Saudi Arabia market guideCertification route and regulators
All guides for Saudi ArabiaEvery route we cover
Certification statusWhat is in progress
Enquiry · Yanbu Industrial City
Ask about the IS-04Z1 for Yanbu 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 · Yanbu Industrial City
Launching Q4 2026
Planning for Yanbu?
Send the zone and gas group of your site and we will reply with the datasheet and schedule.