Strategic storage
India's strategic petroleum reserve includes a 1.5 million tonne underground facility at Mangaluru, with a further one at nearby Padur.
Mangalore India · Ex-proof
Ex-Proof Mobile Phone in Mangalore India
The city is one of the locations of India's strategic petroleum reserves, which adds crude storage facilities to the area. These create hazardous areas in processing and storage. This page explains what to look for in an Ex-proof mobile phone for Mangaluru (Mangalore), Karnataka, 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
DeviceMobile Phone
RouteSpecification
WhereMangalore India
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Mangaluru (Mangalore), Karnataka: 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. An operator's own vendor approval is a separate step. Certification status. Place facts reviewed October 2026.
At a glance · Ex-proof
Checklist: Ex-proof mobile phone for Mangaluru (Mangalore), Karnataka
| 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 | Mangaluru (Mangalore), Karnataka: Refinery process units, Petrochemical aromatics and polypropylene units, Underground crude storage caverns | Classified by the site operator |
Product · Mangalore 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 Mangalore 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 · Mangaluru (Mangalore), Karnataka
Working in Mangaluru (Mangalore), Karnataka: 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
- Mangalore Refinery and Petrochemicals Limited (MRPL)
- ONGC Mangalore Petrochemicals (OMPL)
- Indian Strategic Petroleum Reserves Limited
Classified areas to expect
- Refinery process units
- Petrochemical aromatics and polypropylene units
- Underground crude storage caverns
- Marine terminal
Local conditions · Mangaluru (Mangalore), Karnataka
What Mangaluru (Mangalore), Karnataka means for portable equipment
Refinery
MRPL was established in 1988, is a subsidiary of ONGC and has a design capacity of 15 million tonnes a year, including a polypropylene unit.
Field notes · Mangaluru (Mangalore), Karnataka
More about Mangaluru (Mangalore), Karnataka that matters for portable equipment
Mangaluru (Mangalore), Karnataka: climate and equipment wear
Humidity averages about 75 percent and peaks at around 93 percent in July, with a lowest average of about 56 percent in January.
Mangaluru (Mangalore), Karnataka: climate and equipment wear
Mangaluru has a tropical monsoon climate, with about 95 percent of annual rainfall from May to September and a very dry period from December to March.
Mangaluru (Mangalore), Karnataka: logistics and access
The new port opened in 1968, handles about 75 percent of India's coffee and cashew exports and is India's seventh-largest container port.
Mangaluru (Mangalore), Karnataka: who works there
ONGC held about 71.6 percent of MRPL and HPCL about 17 percent as of 2020, so the refinery sits inside the public-sector oil group.
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 Mangaluru (Mangalore), Karnataka. A marking check at Mangaluru should compare the device against the area, such as aromatics units, polypropylene, crude cavern access and the marine terminal. Aromatics and crude can sit in different gas groups. The IS-04Z1 target marking is II 2 G Ex ib IIC T4, and the operator's classification governs.
The route · specification
Specifying an Ex-proof mobile phone for Mangalore 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 · Mangalore India
Frequently asked questions
Can we buy an Ex-proof mobile phone in Mangalore 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 Ex-proof mobile phone in Mangalore India cost?
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.
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 Mangaluru (Mangalore), Karnataka would use it?
Likely candidates are refinery process units, petrochemical aromatics and polypropylene units, underground crude storage caverns, marine terminal. 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 the MRPL refinery?
The refinery includes crude distillation, hydrocrackers, reformers and a polypropylene unit, with tank farms and port connections, all with classified areas defined by the operator. Request the area classification before entering.
When is the dry season for site work?
The period from December to March is very dry, while 95 percent of the annual rain falls between May and September. Many operators schedule outdoor work accordingly.
Are the refinery and the SEZ petrochemical unit approved together?
No. They are run by different organisations, so each classifies its own areas and sets its own equipment rules. Confirm with MRPL and with the SEZ petrochemical operator separately. Approval at one does not imply approval at the other.
Related guides
Keep exploring
Related guides for Mangalore India and for India.
Intrinsically Safe Mobile Phone in Mangalore IndiaSame place, different guide
ATEX and IECEx Mobile Phone in Mangalore IndiaSame place, different guide
Explosion-Proof Mobile Phone in Mangalore IndiaSame place, different guide
Rugged Mobile Phone in Mangalore IndiaSame place, different guide
IECEx Mobile Phone in Mangalore IndiaSame place, different guide
Industrial Mobile Phone Distributor in Mangalore IndiaSame place, different guide
ATEX and IECEx Mobile Phone Distributor in Mathura IndiaElsewhere in India
ATEX and IECEx Mobile Phone Distributor in Visakhapatnam IndiaElsewhere in India
ATEX and IECEx Mobile Phone Distributor in Dahej IndiaElsewhere in India
ATEX and IECEx Mobile Phone Distributor in Kandla IndiaElsewhere in India
India market guideCertification route and regulators
All guides for IndiaEvery route we cover
Certification statusWhat is in progress
Enquiry · Mangaluru (Mangalore), Karnataka
Ask about the IS-04Z1 for Mangaluru (Mangalore), Karnataka, India
Tell us what you need to equip and where. The SAMS team answers by email with the datasheet and where each certification route stands.
Enquiry · Mangaluru (Mangalore), Karnataka
Launching Q4 2026
Planning for Mangalore India?
Send the zone and gas group of your site and we will reply with the datasheet and schedule.