Utilities complex
The IGCC joint venture of Saudi Aramco, Air Products and ACWA Power supplies power, steam and hydrogen to the refinery under a 25-year own-operate-transfer contract.
Jazan City for Primary and Downstream Industries is a planned industrial city in south-west Saudi Arabia, governed by the Royal Commission for Jubail and Yanbu. The Aramco refinery here processes heavy and medium crude into products including LPG, sulphur, asphalt, benzene and para-xylene, so both gas hazards and sulphur handling arise. If you are specifying an explosion proof mobile phone for Jazan City for Primary and Downstream Industries, this page covers the markings, the approvals and the current certification status of the IS-04Z1.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Jazan City for Primary and Downstream Industries: 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. A buyer's engineering review is separate from the certificate. Certification status. Place facts reviewed October 2026.
| 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 | Jazan City for Primary and Downstream Industries: Refinery process units, Gasification and syngas, Hydrogen production | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Jizan. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
A short profile of the site and the kinds of classified area that matter for portable equipment.
The IGCC joint venture of Saudi Aramco, Air Products and ACWA Power supplies power, steam and hydrogen to the refinery under a 25-year own-operate-transfer contract.
Hot, humid Red Sea coastal conditions; the Port of Jazan is on the same coast.
Jazan Port, set up in 1976 and managed by Mawani, has 12 berths, about 5 million tonnes of annual capacity and ranks third among Saudi Red Sea ports.
Saudi Arabia's Communications, Space and Technology Commission issues radio type approval; certificates are renewed every two years and European test documents are accepted.
Jazan Province in the south-west covers 11,671 square km and had about 1.4 million residents in the 2022 census, so contractors and labour are available locally.
In 2024 the city became the first Royal Commission industrial city to achieve LEED Platinum certification for its proposed plan and design.
“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 Jazan City for Primary and Downstream Industries. Refinery process units, gasification and syngas areas all fall under the casual heading of explosion-proof. In practice the protection concept differs: flameproof Ex d for fixed equipment, and intrinsic safety for a handheld. The IS-04Z1 is designed for intrinsic safety, so state which concept each Jazan area needs.
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
No. Nothing can be bought or taken into a classified area today: certification is in progress and launch is planned for Q4 2026. What is available now is the datasheet, the written certification schedule and evaluation units for safe-area use.
No price is published. While certification is in progress there is no list price and no committed lead time, and a supplier quoting a firm figure for an uncertified Ex handset is promising something it cannot stand behind. Indicative pre-launch pricing is issued in writing against a stated quantity and site.
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.
Likely candidates are refinery process units, gasification and syngas, hydrogen production, power generation. Which areas are classified, and to what zone, is set by the site operator's own area classification drawings.
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.
Jizan Regional Airport, named for King Abdullah bin Abdulaziz, is reported to lie about 60 km south of the city, so road transfer is part of every trip. Port Jazan on the Red Sea handles freight, and Mawani manages it.
The refinery is reported to make LPG, sulphur, asphalt, benzene and para-xylene from heavy and medium crude. Flammable gases and vapours, and sulphur handling, mean classified areas around process units and storage. Area classification is set by the operator, so request the drawings.
The sheet does not confirm the current operating status of the refinery against recent sources, so do not assume it. Contact Aramco or the site operator for current status before planning a deployment. For the device itself, the relevant questions are classification, certification progress and supplier registration.
Related guides for Jizan and for 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.
Send the zone and gas group of your site and we will reply with the datasheet and schedule.