Marine access
Reliance states that its marine infrastructure takes vessels from small chemical carriers to very large crude carriers.
Jamnagar, on the Gulf of Kutch coast in Gujarat, hosts Reliance Industries' refining complex at Motikhavdi, which Reliance describes as the world's largest single-site refinery at 1.4 million barrels a day. The refinery was commissioned within 36 months, which means much of its equipment dates from around the turn of the century. An intrinsically safe mobile phone distributor in Jamnagar, Gujarat would carry the IS-04Z1 to these buyers once certification completes.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Jamnagar, Gujarat has no appointed SAMS distributor yet: the IS-04Z1 is pre-launch (certification in progress, no certificate issued, launch planned for Q4 2026), and distributor applications are open.
Current position: certification in progress, nothing issued, launch targeted for Q4 2026. 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 |
|---|---|---|
| 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 | Jamnagar, Gujarat: Marine loading facilities, Refinery process units, Petcoke gasification | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Jamnagar India. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
The companies on site and the hazardous-area types a handset is likely to meet there.
Reliance states that its marine infrastructure takes vessels from small chemical carriers to very large crude carriers.
Wikipedia quotes 1.24 million barrels a day, while Reliance's current site quotes 1.4 million; the operator's figure is used here.
Tropical cyclones sometimes affect the area during the wet season, so operators plan for storm events.
The metropolitan area had about 877,000 residents in 2025, most speak Gujarati, and the literacy rate is about 82 percent.
The complex covers over 7,500 acres and includes utilities, port facilities and a 415-acre township for about 2,500 employees, according to a 2013 description.
Jamnagar is known as the Brass City, with over 5,000 large and 10,000 small brass workshops, so local engineering and fabrication skills are widely available.
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 Jamnagar, Gujarat. A site over a vast area means inspectors cover long distances between process units, tank farms and marine facilities. An intrinsically safe handheld lets them record findings at the asset and reduces return trips. The IS-04Z1 is designed for such rounds, subject to certification still in progress.
Distribution of the IS-04Z1 is by authorised partners only, and SAMS has not yet granted a territory for Jamnagar, Gujarat. Each application is reviewed on its merits. Because opening a certified Ex handset in an ordinary workshop invalidates its certificate, the partner must be able to support and service the device locally.
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.
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.
Likely candidates are refinery process units, petcoke gasification, refinery off-gas cracker and petrochemical units, crude and product tank farms. Which areas are classified, and to what zone, is set by the site operator's own area classification drawings.
Apply through the distributor page with your company details and the territory you cover. SAMS reviews applications company by company and has not yet granted a territory for Jamnagar, Gujarat.
The refinery complex handles over a million barrels a day plus petrochemical units and port facilities, so classified areas are extensive. The operator sets the zones and equipment rules, so confirm them before entering.
The area has a large industrial and fabrication base, including thousands of brass workshops, and a workforce that mostly speaks Gujarati. Operators still require site induction, so plan time for approvals.
Large sites mean long walks and long shifts, so battery life, charging points and a robust housing matter. Charging must happen in safe areas, not in classified ones. Ask the operator what charging and spare-device arrangements are permitted before planning a fleet.
Related guides for Jamnagar India and for India.
Send the site, zone and gas group and roughly how many handsets. We reply by email with the datasheet and the certification schedule.
Send the zone and gas group of your site and we will reply with the datasheet and schedule.