Refining
ExxonMobil's refinery dates from 1909 and has a reported capacity of 540,000 barrels a day as of 2020. It is among the largest in the US.
Baton Rouge · intrinsically safe
Intrinsically Safe Smartphone in Baton Rouge
Baton Rouge is the Louisiana state capital on the Mississippi River. Its economy is anchored by petrochemicals, with ExxonMobil's refinery and chemical complex in the city and Dow operations nearby. Class I and Zone 1 areas occur at process units, tank farms and docks. If you are specifying an intrinsically safe smartphone for Baton Rouge, this page covers the markings, the approvals and the current certification status of the IS-04Z1.
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 topicintrinsically safe
DeviceSmartphone
RouteSpecification
WhereBaton Rouge
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Baton Rouge: 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. A buyer's engineering review is separate from the certificate. Certification status. Place facts reviewed October 2026.
At a glance · intrinsically safe
Checklist: intrinsically safe smartphone for Baton Rouge
| 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 | Baton Rouge: Refinery process units, Chemical plant units, Tank farms | Classified by the site operator |
Product · Baton Rouge
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 Baton Rouge. 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 · Baton Rouge
Working in Baton Rouge: 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
- ExxonMobil
- Dow
Classified areas to expect
- Refinery process units
- Chemical plant units
- Tank farms
- Dock and loading facilities
Local conditions · Baton Rouge
What Baton Rouge means for portable equipment
Port
The Port of Greater Baton Rouge is the farthest inland point on the Mississippi that ocean-going vessels can reach, linking industry to rail, pipeline and barge.
Field notes · Baton Rouge
More about Baton Rouge that matters for portable equipment
Baton Rouge: geography and layout
Baton Rouge is the Louisiana state capital with more than 800,000 residents and is a significant port and a major industrial and petrochemical centre on the Mississippi River.
Baton Rouge: rules and approvals
The refinery operates under a Title V major air permit and reports greenhouse gas emissions to the EPA each year, so environmental compliance is part of site management.
Baton Rouge: industry on the ground
The refinery has a capacity of 540,000 barrels per day as of 2020, and the main plant sits on the east bank of the Mississippi River.
Baton Rouge: infrastructure
Eight interconnected sites operate round the clock and the complex produces more than 2.9 billion pounds of products annually, with the operator being the state's second-largest employer.
The term · intrinsically safe
What “intrinsically safe” means for a smartphone
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 Baton Rouge. Rounds at the refinery and chemical units cover process areas, tank farms and loading docks. A handheld designed for intrinsic safety lets operators photograph and record readings at the point of work. At the port, dock and loading inspections benefit in the same way, without leaving the area for each note.
The route · specification
Specifying an intrinsically safe smartphone for Baton Rouge
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 · Baton Rouge
Frequently asked questions
Can we buy an intrinsically safe smartphone in Baton Rouge today?
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.
What does an intrinsically safe smartphone in Baton Rouge 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 does ‘intrinsically safe’ mean for the IS-04Z1?
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.
Which areas at Baton Rouge would use it?
Likely candidates are refinery process units, chemical plant units, tank farms, dock and loading facilities. 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.
US Division or IEC Zone marking: which does Baton Rouge accept?
US refineries traditionally use NEC Class and Division, and many now accept IEC Zone-marked equipment. Confirm which scheme and gas group the facility's classification uses and what certification mark it accepts.
Does hurricane season matter for scheduling work in Baton Rouge?
The Gulf Coast has a hurricane season, which can alter work schedules and site access. Confirm schedule risk and weather policy with the operator and contractor.
Does Baton Rouge use Class and Division or Zones?
US plants have traditionally used Class and Division, and Zone-based classification is also used. Which applies depends on the operator's engineering standards for each area. ExxonMobil's engineering and safety teams approve equipment, so confirm requirements with the site operator before specifying.
Related guides
Keep exploring
Other guides for Baton Rouge, other places in United States, and the pages behind them.
Industrial Mobile Phone Distributor in Baton RougeSame place, different guide
Hazardous Area Mobile Phone Distributor in Baton RougeSame place, different guide
Explosion-Proof Mobile Phone in Baton RougeSame place, different guide
Rugged Mobile Phone in Baton RougeSame place, different guide
Ex-Proof Mobile Phone Distributor in Baton RougeSame place, different guide
ATEX and IECEx Mobile Phone Distributor in Baton RougeSame place, different guide
ATEX and IECEx Mobile Phone Distributor in Port ArthurElsewhere in United States
ATEX and IECEx Mobile Phone Distributor in US LNG TerminalsElsewhere in United States
ATEX and IECEx Mobile Phone Distributor in Lake Charles LouisianaElsewhere in United States
ATEX and IECEx Mobile Phone Distributor in Corpus ChristiElsewhere in United States
United States market guideCertification route and regulators
All guides for United StatesEvery route we cover
Certification statusWhat is in progress
Enquiry · Baton Rouge
Ask about the IS-04Z1 for Baton Rouge, United States
Send the site, zone and gas group and roughly how many handsets. We reply by email with the datasheet and the certification schedule.
Enquiry · Baton Rouge
Launching Q4 2026
Planning for Baton Rouge?
Tell us the zone, gas group and operator. We will send the datasheet and the certification schedule.