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Angra dos Reis · hazardous area

Hazardous Area Smartphone 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 smartphone for Angra dos Reis, and where the IS-04Z1 stands against that list today.

Pre-launch · certification in progress · Launching Q4 2026

SAMS IS-04Z1 intrinsically safe smartphone for Angra dos Reis, front view
Marking targetEx ib IIC T4Intrinsic safety, Zone 1 / 21 design target · certification in progress
AvailabilityQ4 2026via authorised distributors
Search topichazardous area
DeviceSmartphone
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.

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 · hazardous area

Checklist: hazardous area smartphone for Angra dos Reis

What to check, and where the IS-04Z1 stands today
CheckWhat to look forIS-04Z1 today
Zone0, 1 or 2 for gas; 20, 21 or 22 for dustDesigned for Zone 1 and Zone 21
Gas groupIIA, IIB or IICIIC (target)
Area drawingThe operator's own classification drawingDecided by the site operator
Where it appliesAngra dos Reis: Crude oil tank storage, Tanker piers and loading arms, Shipyard offshore-unit fabrication and integrationClassified by the site operator
Product · Angra dos Reis

The product behind this search: the SAMS IS-04Z1.

SAMS IS-04Z1 explosion proof mobile phone, front view

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

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.

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 smartphone 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 smartphone in Angra dos Reis 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 a hazardous area smartphone in Angra dos Reis 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.

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.

Enquiry · Angra dos Reis

Ask about the IS-04Z1 for Angra dos Reis, Brazil

Share the site details and quantity. You will get the datasheet and the certification schedule back by email; pricing is indicative only until launch.

Enquiry · Angra dos Reis

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Launching Q4 2026

Planning for Angra dos Reis?

Send the zone and gas group of your site and we will reply with the datasheet and schedule.