Special economic zone
The Mangalore SEZ covers about 1,600 acres, 15 km from the city off NH 66, and houses OMPL, a petrochemical unit with about 1 million tonnes a year of paraxylene capacity.
Mangaluru is a port city in Karnataka with the 15 million tonne MRPL refinery at Katipalla, a petrochemical unit in the adjoining Mangalore Special Economic Zone, and an Indian strategic crude storage cavern. 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. If you are specifying a hazardous area mobile phone for Mangaluru (Mangalore), Karnataka, 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 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.
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 |
|---|---|---|
| Zone | 0, 1 or 2 for gas; 20, 21 or 22 for dust | Designed for Zone 1 and Zone 21 |
| Gas group | IIA, IIB or IIC | IIC (target) |
| Area drawing | The operator's own classification drawing | Decided by the site operator |
| Where it applies | Mangaluru (Mangalore), Karnataka: Refinery process units, Petrochemical aromatics and polypropylene units, Underground crude storage caverns | Classified by the site operator |

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.
Who operates there and which kinds of classified area a handset would meet, from the SAMS site research.
The Mangalore SEZ covers about 1,600 acres, 15 km from the city off NH 66, and houses OMPL, a petrochemical unit with about 1 million tonnes a year of paraxylene capacity.
India's strategic petroleum reserve includes a 1.5 million tonne underground facility at Mangaluru, with a further one at nearby Padur.
Humidity averages about 75 percent and peaks at around 93 percent in July, with a lowest average of about 56 percent in January.
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.
The city is one of the locations of India's strategic petroleum reserves, which adds crude storage facilities to the area.
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.
A hazardous area is a place where flammable gas, vapour or combustible dust may be present. Standards divide these into zones: Zones 0, 1 and 2 for gas and vapour, and Zones 20, 21 and 22 for dust. Zone 1 and Zone 21 are the tier where an explosive atmosphere is likely to occur in normal operation, which is where the IS-04Z1 is designed to work. Anything carried in must be marked for the zone, gas group and temperature class of the area.
No certificate has been issued for the IS-04Z1 yet, so it must not be taken into a classified area until the certificate covering it exists and the site operator has accepted it.
In Mangaluru (Mangalore), Karnataka. Mangaluru's hazardous areas include refinery process units, petrochemical aromatics and polypropylene units, underground crude storage caverns and a marine terminal. MRPL, OMPL and Indian Strategic Petroleum Reserves Limited classify their own areas. PESO is the national regulator, and SAMS does not classify any site.
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
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.
SAMS has not published a price. Any figure you are offered for an uncertified Ex phone should be treated with caution; written indicative pricing is available for a defined quantity and site.
Zone 1 and Zone 21 (gas and dust) with gas group IIC and temperature class T4, subject to certification. It must not be used in a classified area before its certificate is issued and the site has accepted 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.
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.
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.
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.
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.
Other guides for Mangalore India, other places in India, and the pages behind them.
Tell us what you need to equip and where. The SAMS team answers by email with the datasheet and where each certification route stands.
Send the zone and gas group of your site and we will reply with the datasheet and schedule.