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Kalimantan Mining · industrial

Industrial Mobile Phone in Kalimantan Mining

Kalimantan hosts some of Indonesia's largest open-pit coal mines, including Kaltim Prima Coal at Sangatta in East Kalimantan and Adaro's Tutupan mine in South Kalimantan. Hazardous-area work centres on fuel storage, coal handling and preparation, and mine power plants. If you are specifying an industrial mobile phone for Kalimantan coal mining region, this page covers the markings, the approvals and the current certification status of the IS-04Z1.

Pre-launch · certification in progress · Launching Q4 2026

SAMS IS-04Z1 intrinsically safe smartphone for Kalimantan Mining, front view
Marking targetEx ib IIC T4Intrinsic safety, Zone 1 / 21 design target · certification in progress
AvailabilityQ4 2026via authorised distributors
Search topicindustrial
DeviceMobile Phone
RouteSpecification
WhereKalimantan Mining

Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Kalimantan coal mining region: 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. Operator approval runs on its own timeline. Certification status. Place facts reviewed October 2026.

At a glance · industrial

Checklist: industrial mobile phone for Kalimantan coal mining region

Checks a reviewer should make, with the IS-04Z1 position
CheckWhat to look forIS-04Z1 today
Ingress protectionIP rating for dust and waterIP68 design
Fleet managementEMM and MDM supportAndroid 16 with EMM and MDM
Explosion protectionA separate certificate and markingIn progress; not issued
Where it appliesKalimantan coal mining region: Coal handling and preparation plants (dust, Zone 21), Fuel and lubricant storage, Mine-site power generationClassified by the site operator
Product · Kalimantan Mining

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 Kalimantan Mining. 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 · Kalimantan coal mining region

Working in Kalimantan coal mining region: 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

  • Kaltim Prima Coal (Sangatta and Bengalon)
  • Adaro Indonesia (Tutupan, Tabalong)

Classified areas to expect

  • Coal handling and preparation plants (dust, Zone 21)
  • Fuel and lubricant storage
  • Mine-site power generation
  • Coal loading terminals
Local conditions · Kalimantan coal mining region

Site conditions at Kalimantan coal mining region: what wears and what limits equipment

Large concessions

Kaltim Prima holds a 90,960-hectare concession across Sangatta and Bengalon and moves coal on a 13-kilometre conveyor to its Tanjung Bara port.

Scale

Tutupan produced an estimated 36 million tonnes in 2023 and Sangatta about 41 million tonnes, so fleets and workforces are large and contractor-heavy.

Field notes · Kalimantan coal mining region

More about Kalimantan coal mining region that matters for portable equipment

Kalimantan coal mining region: industry on the ground

Coal bed methane reserves of about 12.8 trillion cubic metres lie mainly in Kalimantan and Sumatra, which is a reminder that methane can accompany coal seams, though development has been limited.

Kalimantan coal mining region: geography and layout

Indonesia's significant coal deposits are in South Sumatra, East Kalimantan and South Kalimantan, and reserves are estimated to last over 80 years at current rates of extraction.

Kalimantan coal mining region: industry on the ground

Indonesia's coal production reached a record 836 million tonnes in 2024, up from 775 million tonnes in 2023, and the country is the world's largest coal exporter.

Kalimantan coal mining region: climate and equipment wear

East Kalimantan has a dry season from May to October and a rainy season from November to April; average humidity in 2013 was between 83 and 87 percent, with temperatures ranging from about 22 to 36 degrees Celsius.

The term · industrial

What “industrial” means for a smartphone

“Industrial” describes a phone built for plant conditions: sealed, drop-resistant and manageable at fleet scale through Android Enterprise. It does not by itself mean the phone may enter a classified area. Only a device with a valid explosion-protection certificate and marking may do that.

The IS-04Z1 is designed to be both an industrial Android phone (IP68, 4,000 mAh battery, 50 MP camera, Android 16 with EMM and MDM support) and an intrinsically safe one. Its explosion-protection certificates are in progress and have not been issued.

In Kalimantan coal mining region. With concessions as large as Kaltim Prima's and a conveyor moving coal to the Tanjung Bara port, fleets and workforces are large and contractor-heavy. MDM or EMM enrolment, ownership between operator and contractors and charging in safe areas need planning, plus coverage across wide sites.

The route · specification

Specifying an industrial mobile phone for Kalimantan Mining

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 · Kalimantan Mining

Frequently asked questions

Can we buy an industrial mobile phone in Kalimantan Mining 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 an industrial mobile phone in Kalimantan Mining 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.

Is the IS-04Z1 an industrial phone as well as an Ex phone?

Yes by design: IP68 sealing, a 4,000 mAh battery, a 50 MP camera and Android 16 with EMM and MDM support. The explosion-protection certificates are separate and still in progress.

Which areas at Kalimantan coal mining region would use it?

Likely candidates are coal handling and preparation plants (dust, zone 21), fuel and lubricant storage, mine-site power generation, coal loading terminals. 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.

What are the main hazardous-area concerns at a Kalimantan coal mine?

Combustible coal dust around crushers, conveyors, stockpiles and loading, plus fuel storage and workshops. Open-pit sites typically have fewer gas risks than underground mines, but the operator defines its zones, so ask for them before using handheld devices.

How should I plan equipment supply for remote Kalimantan sites?

Most deliveries go by sea to Balikpapan, Samarinda or Banjarmasin and then by road or barge, so allow longer lead times. Stock spare batteries and chargers and confirm customs and radio type-approval requirements with your freight agent.

What practical issues come with large contractor-heavy fleets at Kalimantan mines?

Many crews share devices and sites, so enrolment, ownership and return procedures matter. Heat, humidity and dust affect battery and seals. Charge only in safe areas. Check the operator's approved-vendor list before purchase. Confirm the current process with the site operator.

Enquiry · Kalimantan coal mining region

Ask about the IS-04Z1 for Kalimantan coal mining region, Indonesia

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 · Kalimantan coal mining region

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Launching Q4 2026

Planning for Kalimantan Mining?

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