Yard scale
BrasFELS covers 52 hectares with dry docks and gantry cranes of 660 and 2,000 tonnes, and has worked on FPSO topside modules.
Angra dos Reis · hazardous area
Hazardous Area Mobile Phone in Angra dos Reis
Angra dos Reis is a municipality in the south of Rio de Janeiro state on Ilha Grande bay. Brazil's Angra I and Angra II nuclear units are located near the town and employ about 3,000 people, with a further 10,000 indirect jobs in Rio de Janeiro state. This page explains what to look for in a hazardous area mobile phone for Angra dos Reis, 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 topichazardous area
DeviceMobile Phone
RouteSpecification
WhereAngra dos Reis
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Angra dos Reis: 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 · hazardous area
Checklist: hazardous area mobile phone for Angra dos Reis
| 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 | Angra dos Reis: Crude oil tank storage, Tanker piers and loading arms, Shipyard offshore-unit fabrication and integration | Classified by the site operator |
Product · Angra dos Reis
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 Angra dos Reis. 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 · Angra dos Reis
Angra dos Reis at a glance: who is there, what is classified
A short profile of the site and the kinds of classified area that matter for portable equipment.
Operators and companies on site
- Transpetro (TEBIG terminal)
- Seatrium (BrasFELS shipyard)
Classified areas to expect
- Crude oil tank storage
- Tanker piers and loading arms
- Shipyard offshore-unit fabrication and integration
- Bunker fuel barge supply
Local conditions · Angra dos Reis
What Angra dos Reis means for portable equipment
Tropical coast
The area has a tropical monsoon climate and is reached by the Rio-Santos highway, so ingress protection and travel time both matter.
Field notes · Angra dos Reis
More about Angra dos Reis that matters for portable equipment
Angra dos Reis: geography and layout
The municipality covers 816 km2, has a tropical monsoon climate, hilly terrain and more than 300 islands, the largest being Ilha Grande, so many work locations are coastal or island sites.
Angra dos Reis: projects and investment
Construction of a third unit, Angra 3, began in 1984, was halted in 1986 and again in 2015, and in 2024 the operator Eletronuclear won a court appeal against a municipal work embargo.
Angra dos Reis: industry on the ground
The port also has shipbuilding facilities, including the Keppel Fels yard (formerly Verolme, known as BrasFELS), where large offshore units have been assembled and outfitted.
Angra dos Reis: logistics and access
A metre-gauge railway extension from the 1920s still links the port with Minas Gerais and Goias, and the steel company CSN uses the port for some exports.
The term · hazardous area
What “hazardous area” means for a smartphone
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 Angra dos Reis. The classified areas present here are crude tank storage, tanker piers and loading arms, bunker fuel barge supply, and shipyard offshore-unit fabrication. Transpetro and Seatrium respectively classify them; SAMS does not. Operators decide where a handset may go, and the answer may differ between terminal and yard.
The route · specification
Specifying a hazardous area mobile phone for Angra dos Reis
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 · Angra dos Reis
Frequently asked questions
Can we buy a hazardous area mobile phone in Angra dos Reis 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 a hazardous area mobile phone in Angra dos Reis cost?
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.
Which hazardous areas is the IS-04Z1 designed for?
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.
Which areas at Angra dos Reis would use it?
Likely candidates are crude oil tank storage, tanker piers and loading arms, shipyard offshore-unit fabrication and integration, bunker fuel barge supply. 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.
Does the coastal humidity at Angra dos Reis affect phone and tablet choice?
Yes, typically. A tropical monsoon climate and sea air mean high humidity and salt, so look for sealed housings, corrosion-resistant connectors and tidy cable or charging practice. Confirm with the site safety officer what ingress protection level their permit-to-work process expects.
How do crews reach island or offshore worksites from Angra dos Reis?
Access is generally by boat across the Bay of Ilha Grande, with many of the 300-plus islands reachable only by sea, and some units are later towed to the Campos Basin. Confirm boarding and carry-on rules for powered devices with the vessel operator.
How does the tropical climate affect handsets on piers and in the yard?
Rain, humidity and salt air are routine, so check enclosure rating, seal condition and charging contacts regularly. IP68 resists water and dust but is not explosion protection. Because ingress protection and travel time both matter on this coast, keep a spare device ready.
Related guides
Keep exploring
Other guides for Angra dos Reis, other places in Brazil, and the pages behind them.
Ex-Proof Mobile Phone in Angra dos ReisSame place, different guide
Industrial Mobile Phone Distributor in Angra dos ReisSame place, different guide
Rugged Mobile Phone Distributor in Angra dos ReisSame place, different guide
Explosion-Proof Mobile Phone Distributor in Angra dos ReisSame place, different guide
IECEx Mobile Phone Distributor in Angra dos ReisSame place, different guide
Intrinsically Safe Mobile Phone in Angra dos ReisSame place, different guide
ATEX and IECEx Mobile Phone Distributor in Brazil Oil PlatformsElsewhere in Brazil
ATEX and IECEx Mobile Phone Distributor in MacaéElsewhere in Brazil
ATEX and IECEx Mobile Phone Distributor in Santos BasinElsewhere in Brazil
ATEX and IECEx Mobile Phone Distributor in São PauloElsewhere in Brazil
Brazil market guideCertification route and regulators
All guides for BrazilEvery route we cover
Certification statusWhat is in progress
Enquiry · Angra dos Reis
Ask about the IS-04Z1 for Angra dos Reis, Brazil
Send the site, zone and gas group and roughly how many handsets. We reply by email with the datasheet and the certification schedule.
Enquiry · Angra dos Reis
Launching Q4 2026
Planning for Angra dos Reis?
Name the site and the operator and we will send what is available before launch.