Location
The site lies a few kilometres from the Jamnagar complex, so contractors often serve both. Conditions are generally hot and humid with monsoon rain.
Vadinar India · Ex-proof
Ex-Proof Smartphone in Vadinar India
A similar buoy serves the Nayara Energy refinery, which is described as India's second-largest single-site refinery and is based at Vadinar. Process units, tankage and marine facilities create Zone 1 areas. This page explains what to look for in an Ex-proof smartphone for Vadinar, Gujarat, 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 topicEx-proof
DeviceSmartphone
RouteSpecification
WhereVadinar India
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Vadinar, Gujarat: pre-launch, designed for Zone 1 and Zone 21 (marking target Ex ib IIC T4), with certification in progress and no certificate issued.
Current position: certification in progress, nothing issued, launch targeted for Q4 2026. Operator approval runs on its own timeline. Certification status. Place facts reviewed October 2026.
At a glance · Ex-proof
Checklist: Ex-proof smartphone for Vadinar, Gujarat
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Ex marking | Group, category, protection concept, gas group, temperature class | II 2 G Ex ib IIC T4 (target) |
| Gas group | IIA, IIB or IIC matched to the area drawing | IIC (target) |
| Temperature class | T-class below the ignition temperature of the gas | T4, 135 °C (target) |
| Where it applies | Vadinar, Gujarat: Refinery process units, Delayed coker, Single buoy mooring and tankage | Classified by the site operator |
Product · Vadinar India
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 Vadinar India. 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 · Vadinar, Gujarat
Working in Vadinar, Gujarat: 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
- Nayara Energy
Classified areas to expect
- Refinery process units
- Delayed coker
- Single buoy mooring and tankage
- Product dispatch by sea, rail and road
Local conditions · Vadinar, Gujarat
Site conditions at Vadinar, Gujarat: what wears and what limits equipment
Operator
The refinery was built by Essar Oil, started up in 2006 and now trades as Nayara Energy. A delayed coker unit was added in 2012.
Field notes · Vadinar, Gujarat
More about Vadinar, Gujarat that matters for portable equipment
Vadinar, Gujarat: logistics and access
The nearest airport is at Jamnagar, 47 kilometres away, and Vadinar is a small coastal town in Devbhumi Dwarka district.
Vadinar, Gujarat: who works there
The Bharat Oman Refineries crude oil terminal is also at Vadinar and supplies its refinery at Bina in Madhya Pradesh.
Vadinar, Gujarat: climate and equipment wear
The Jamnagar area has a hot semi-arid climate with extremely hot and humid conditions from March to May and an erratic monsoon of about 500 millimetres.
Vadinar, Gujarat: geography and layout
The Marine National Park at Narara Island lies about 7 kilometres from the town, and a salt production unit operates locally.
The term · Ex-proof
What “Ex-proof” means for a smartphone
“Ex-proof” is shorthand for equipment carrying an explosion-protection marking (the Ex mark) that matches the area it enters. The marking states the protection concept, gas or dust group and temperature class, and it must be backed by a certificate issued by a recognised body, so a phone described as Ex-proof should come with a certificate number you can check.
The IS-04Z1 is designed to carry the marking II 2 G Ex ib IIC T4. That is a target: certification is in progress, no certificate has been issued, and SAMS will publish the certificate numbers when they exist.
In Vadinar, Gujarat. A marking check at Vadinar should relate the device to the process units, delayed coker, tankage and mooring areas. Coker and fuel streams can fall into different gas groups. The IS-04Z1 target marking is II 2 G Ex ib IIC T4, and the operator's classification decides suitability.
The route · specification
Specifying an Ex-proof smartphone for Vadinar India
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 · Vadinar India
Frequently asked questions
Can we buy an Ex-proof smartphone in Vadinar India 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 Ex-proof smartphone in Vadinar India 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 Ex marking will the IS-04Z1 carry?
The marking target is II 2 G Ex ib IIC T4. It becomes a marking only when the certificate is issued; until then it is a design target.
Which areas at Vadinar, Gujarat would use it?
Likely candidates are refinery process units, delayed coker, single buoy mooring and tankage, product dispatch by sea, rail and road. 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.
What hazardous areas are at Vadinar?
Crude oil terminals, single-buoy moorings, pipelines and the refinery have classified areas due to flammable vapours. Operators define them, so request area classification and approved equipment lists before visiting.
How do I reach Vadinar?
The nearest airport is at Jamnagar, 47 kilometres away, with the final leg by road in a small coastal town. Confirm gate procedures, security passes and visit timings with each operator in advance.
What marine factors affect handheld use at Vadinar?
Moorings and port areas have separate marine procedures, weather limits and permits. Salt spray and rain also stress devices. Confirm with the refinery and port authorities which devices are permitted at the moorings and how portable equipment is controlled during marine operations.
Related guides
Keep exploring
Related guides for Vadinar India and for India.
ATEX and IECEx Mobile Phone Distributor in Vadinar IndiaSame place, different guide
Industrial Mobile Phone in Vadinar IndiaSame place, different guide
IECEx Mobile Phone Distributor in Vadinar IndiaSame place, different guide
Explosion-Proof Mobile Phone Distributor in Vadinar IndiaSame place, different guide
Intrinsically Safe Mobile Phone in Vadinar IndiaSame place, different guide
Rugged Mobile Phone in Vadinar IndiaSame place, different guide
ATEX and IECEx Mobile Phone Distributor in Mundra IndiaElsewhere in India
ATEX and IECEx Mobile Phone Distributor in Kochi IndiaElsewhere in India
ATEX and IECEx Mobile Phone Distributor in Visakhapatnam IndiaElsewhere in India
ATEX and IECEx Mobile Phone Distributor in Mangalore IndiaElsewhere in India
India market guideCertification route and regulators
All guides for IndiaEvery route we cover
Certification statusWhat is in progress
Enquiry · Vadinar, Gujarat
Ask about the IS-04Z1 for Vadinar, Gujarat, India
Send the site, zone and gas group and roughly how many handsets. We reply by email with the datasheet and the certification schedule.
Enquiry · Vadinar, Gujarat
Launching Q4 2026
Planning for Vadinar India?
Name the site and the operator and we will send what is available before launch.