Port and hinterland
Dahej is a deep-water cargo port handling LNG, chemicals, coal and petroleum products, with a large Special Economic Zone in its hinterland and rail and road links.
Dahej India · explosion proof
Explosion-Proof Smartphone in Dahej India
Dahej is a cargo port and industrial area in Bharuch district on the Gulf of Khambhat, Gujarat. The hinterland is being developed as a special economic zone of 30,000 hectares, with the four-lane highway being widened to six lanes and the rail line upgraded to broad gauge sidings. This page explains what to look for in an explosion proof smartphone for Dahej, 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 topicexplosion proof
DeviceSmartphone
RouteSpecification
WhereDahej India
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Dahej, Gujarat: 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. A buyer's engineering review is separate from the certificate. Certification status. Place facts reviewed October 2026.
At a glance · explosion proof
Checklist: explosion proof smartphone for Dahej, Gujarat
| 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 | Dahej, Gujarat: Petrochemical plants, Liquid chemical tank terminals, LNG storage and regasification | Classified by the site operator |
Product · Dahej 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 Dahej 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 · Dahej, Gujarat
Dahej, Gujarat: where the IS-04Z1 would work
Who operates there and which kinds of classified area a handset would meet, from the SAMS site research.
Operators and companies on site
- Petronet LNG
- ONGC Petro additions Limited (OPaL)
- Gujarat Chemical Port Terminal Company (GCPTCL)
Classified areas to expect
- Petrochemical plants
- Liquid chemical tank terminals
- LNG storage and regasification
- Ethane and propane handling
Local conditions · Dahej, Gujarat
Site conditions at Dahej, Gujarat: what wears and what limits equipment
Coastal climate
The setting is general hot, humid coastal conditions with salty air and monsoon rain, which favours sealed, corrosion-resistant devices.
Field notes · Dahej, Gujarat
More about Dahej, Gujarat that matters for portable equipment
Dahej, Gujarat: infrastructure
It is the first terminal in India to load LNG into trucks, with four truck-loading bays, and acts as a hub for small-scale LNG for customers without pipeline access.
Dahej, Gujarat: geography and layout
The port lies in the Gulf of Cambay at the junction of the Guljaria and Ban creeks and is a natural deep-water port taking vessels with a draft of up to 25 metres.
Dahej, Gujarat: logistics and access
The chemical port terminal can handle liquid cargo at up to 25,000 tonnes a day, and a bulk facility unloads up to 30,000 tonnes a day, so liquid and dust hazards both occur on the waterfront.
Dahej, Gujarat: climate and equipment wear
Tides at Dahej are large: high water can rise 10 to 11 metres, and vessels anchor about 5.5 kilometres from the old port, so marine work depends on tide tables.
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 Dahej, Gujarat. At an LNG terminal the phrase explosion-proof can mislead. Fixed pumps and electrical gear near regasification may use flameproof Ex d, while handheld devices on inspection rounds rely on intrinsic safety. Ethane and propane handling and the marine jetties add further reasons to check the protection concept, not the phrase.
The route · specification
Specifying an explosion proof smartphone for Dahej 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 · Dahej India
Frequently asked questions
Can we buy an explosion proof smartphone in Dahej India today?
Not today. Until the certificates are issued the IS-04Z1 stays out of classified areas, and until launch there is nothing to purchase. You can ask for the datasheet and the certification schedule, or book a safe-area evaluation unit.
What does an explosion proof smartphone in Dahej 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.
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 Dahej, Gujarat would use it?
Likely candidates are lng storage and regasification, ethane and propane handling, marine jetties, petrochemical plants. 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 do I get to Dahej from the airport?
The nearest airports are Ahmedabad, Surat and Vadodara, with Bharuch about 45 kilometres from the port. Road transfer is the norm, and sites usually require advance gate passes and induction.
Does Dahej's heat and monsoon affect handsets?
April and May are very hot, and the monsoon brings about 800 millimetres of rain between June and September. Choose water-resistant devices with a wide operating temperature range and check the datasheet.
Does the LNG expansion at Dahej change which areas a device must suit?
New jetties, storage and process areas will carry their own classification once designed, and these may differ from existing ones. Treat each area on its own record. Confirm the zone, gas group and temperature class with the terminal operator for any new or modified area.
Related guides
Keep exploring
More on Dahej India, and on other places in India.
Hazardous Area Mobile Phone in Dahej IndiaSame place, different guide
ATEX and IECEx Mobile Phone in Dahej IndiaSame place, different guide
Ex-Proof Mobile Phone in Dahej IndiaSame place, different guide
Industrial Mobile Phone in Dahej IndiaSame place, different guide
Intrinsically Safe Mobile Phone in Dahej IndiaSame place, different guide
IECEx Mobile Phone in Dahej IndiaSame place, different guide
ATEX and IECEx Mobile Phone Distributor in Paradip IndiaElsewhere in India
ATEX and IECEx Mobile Phone Distributor in Hyderabad IndiaElsewhere in India
ATEX and IECEx Mobile Phone Distributor in Mumbai IndiaElsewhere in India
ATEX and IECEx Mobile Phone Distributor in Hazira IndiaElsewhere in India
India market guideCertification route and regulators
All guides for IndiaEvery route we cover
Certification statusWhat is in progress
Enquiry · Dahej, Gujarat
Ask about the IS-04Z1 for Dahej, 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 · Dahej, Gujarat
Launching Q4 2026
Planning for Dahej India?
Send the zone and gas group of your site and we will reply with the datasheet and schedule.