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South Africa · hazardous area

Hazardous Area Cell Phone in South Africa

A Zone 1 / Zone 21 smartphone for crews at the Secunda and Sasolburg complexes, the Natref and Cape Town refineries, Mossel Bay, the fuel terminals and the surface plants of South African mining. This page explains what to look for in a hazardous area cell phone for South Africa, 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 South Africa, front view
Marking targetEx ib IIC T4Intrinsic safety, Zone 1 / 21 design target · certification in progress
AvailabilityQ4 2026via authorised distributors
Search topichazardous area
DeviceCell Phone
RouteSpecification
WhereSouth Africa

Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for South Africa: 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 · hazardous area

Checklist: hazardous area cell phone for South Africa

Specification checklist against the IS-04Z1 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 appliesSouth Africa: Secunda, Mpumalanga, Sasolburg, Free State, Milnerton, Cape TownClassified by the site operator
Product · South Africa

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 South Africa. 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 market · South Africa

Where this applies in South Africa

The classified areas, operators and sites below are the ones covered in the SAMS South Africa market guide.

Operators, EPCs and contractors

Sasol
Synthetic fuels and chemicals at Secunda and Sasolburg
Natref
The inland refinery at Sasolburg
Astron Energy
The Cape Town refinery and fuel distribution
PetroSA
The gas to liquids complex at Mossel Bay
Transnet Pipelines
Fuel pipelines and terminals between Durban and Gauteng
Eskom
Coal-fired power stations and their coal handling plants

Industrial areas and sites

Secunda, Mpumalanga
Synthetic fuels and chemicals complex
Sasolburg, Free State
Chemicals production and the Natref refinery
Milnerton, Cape Town
The Astron Energy refinery
Mossel Bay, Western Cape
Gas to liquids complex and offshore gas
Durban
Fuel import terminals, tank farms and the chemical cluster
Richards Bay
Coal export terminal and bulk liquid storage
Field notes · South Africa

More about South Africa that matters for portable equipment

South Africa: industry on the ground

South Africa is the world's largest producer of chrome, manganese, platinum and vanadium and the third-largest coal exporter, so mining is a major source of hazardous-area work.

South Africa: rules and approvals

The code references a family of SANS standards, including SANS 10086 on installation, inspection and maintenance of equipment in explosive atmospheres, SANS 1489 on connectors and SANS 1515 on gas measuring equipment for mines.

South Africa: rules and approvals

ICASA, based in Centurion, sets radio type approval, relying on EU test reports for spectrum, EMC and electrical safety, and a conformity label must be affixed to the equipment and the packaging.

South Africa: rules and approvals

South Africa has a National Code of Practice for Electrical Machinery in Hazardous Locations under the Occupational Health and Safety Act 1993, with a section on regulatory requirements for explosion-protected apparatus.

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 South Africa. South African classified areas include synthetic fuels and chemicals, coastal refineries and fuel terminals, and the surface plants at coal and mineral operations. The operator classifies each area. Underground mining is equipment Group I and outside the scope of this device. SAMS does not classify any area.

The route · specification

Specifying a hazardous area cell phone for South Africa

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 · South Africa

Frequently asked questions

Can we buy a hazardous area cell phone in South Africa 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 a hazardous area cell phone in South Africa 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 sites in South Africa does this cover?

The market guide for South Africa covers Secunda, Mpumalanga, Sasolburg, Free State, Milnerton, Cape Town, Mossel Bay, Western Cape, among others. Site-level pages are linked below.

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.

Which South African authority approves radios and phones?

ICASA sets radio type approval, and it is described as relying on EU test reports covering spectrum use, EMC and electrical safety, with a conformity label on the equipment and packaging. SABS and NRCS handle some electrical-safety certificates separately. Confirm the route for your device with ICASA or an agent.

What conditions affect devices at South African mines and plants?

Conditions vary from hot, dusty surface sites to deep underground workings with heat and humidity. Check ingress protection, operating temperature range and battery life, and confirm site rules on device approval and gas detection with the mine or plant operator.

How would the handset cope with highveld temperature swings?

IP68 sealing and a rugged build are aimed at hot summers, cold winter mornings and dusty conditions. The approved ambient range will be stated on the certificate, which is in progress. Check that range against the coldest morning shift at your site before ordering.

Enquiry · South Africa

Ask about the IS-04Z1 for South Africa

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 · South Africa

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Launching Q4 2026

Planning for South Africa?

Name the site and the operator and we will send what is available before launch.