Hot, humid and wet
The climate is equatorial, so ingress protection and charging routines are practical concerns.
Kalimantan Mining · explosion proof
Explosion-Proof Smartphone Distributor in Kalimantan Mining
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. Hazardous-area work centres on fuel storage, coal handling and preparation, and mine power plants. Distribution partners for Kalimantan coal mining region are being identified ahead of the Q4 2026 launch 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 topicexplosion proof
DeviceSmartphone
RouteDistribution
WhereKalimantan Mining
Short answer. Kalimantan coal mining region has no appointed SAMS distributor yet: the IS-04Z1 is pre-launch (certification in progress, no certificate issued, launch planned for Q4 2026), and distributor applications are open.
Status: pre-launch. IECEx, ATEX, UKEX and NEC 500 certification is in progress and no certificate has been issued; launch is planned for Q4 2026. An operator's own vendor approval is a separate step. Certification status. Place facts reviewed October 2026.
At a glance · explosion proof
Checklist: explosion proof smartphone for Kalimantan coal mining region
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Protection concept | Flameproof (Ex d) or intrinsic safety (Ex i) | Intrinsic safety, level ib |
| Zone suitability | Zone 1 gas and Zone 21 dust | Design target for Zone 1 and 21 |
| Certificate | Number, issuing body and schedule of conditions | In progress; not issued |
| Where it applies | Kalimantan coal mining region: Mine-site power generation, Coal loading terminals, Coal handling and preparation plants (dust, Zone 21) | Classified by the site operator |
Product · Kalimantan Mining
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 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
Kalimantan coal mining region: where the IS-04Z1 would work
Who operates there and which kinds of classified area a handset would meet, from the SAMS site research.
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
What Kalimantan coal mining region means for portable 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.
Field notes · Kalimantan coal mining region
More about Kalimantan coal mining region that matters for portable equipment
Kalimantan coal mining region: rules and approvals
A Domestic Market Obligation requires coal miners to allocate 25 percent of production to local use at a fixed price, which shapes how much coal is railed and barged to domestic power stations.
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 · explosion proof
What “explosion proof” means for a smartphone
“Explosion proof” is the phrase most buyers use for equipment that may be taken into a classified hazardous area. Strictly, it covers several protection concepts: a flameproof enclosure (Ex d) contains an internal explosion, while intrinsic safety (Ex i) limits electrical energy so that an ignition cannot start. Phones are normally intrinsically safe, because a flameproof handset would be too heavy to carry all shift.
The IS-04Z1 uses intrinsic safety, with a marking target of Ex ib IIC T4, and is designed for Zone 1 and Zone 21. It is pre-launch, certification is in progress and no certificate has been issued.
In Kalimantan coal mining region. Open-pit coal sites have two main hazards: flammable vapour at fuel and lubricant stores, and combustible dust at coal handling and preparation. Explosion-proof blurs this. Intrinsic safety suits a gas handheld, while dust areas need a dust marking. The operator's classification decides.
The route · distribution
Distributing the IS-04Z1 in Kalimantan Mining
Distribution of the IS-04Z1 is by authorised partners only, and SAMS has not yet granted a territory for Kalimantan coal mining region. Each application is reviewed on its merits. Because opening a certified Ex handset in an ordinary workshop invalidates its certificate, the partner must be able to support and service the device locally.
What SAMS looks for in a partner
- Operator relationships
- Existing supplier registrations or a clear route to them with the main operators and contractors in Kalimantan coal mining region.
- Ex-competent staff
- People who understand zone classification, markings and the conditions of a certificate.
And equally important
- Local-language support
- Documentation, training and helpdesk in the languages the workforce uses.
- Service capability
- Spares, battery replacement and repair routed through SAMS-approved channels.
Questions · Kalimantan Mining
Frequently asked questions
Can we buy an explosion proof smartphone in Kalimantan Mining 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 an explosion proof smartphone 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 explosion proof or intrinsically safe?
It is intrinsically safe (marking target Ex ib IIC T4), which is the usual way to make a phone for hazardous areas. It is not a flameproof (Ex d) design, and certification is 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.
How do I become a SAMS distributor for Kalimantan coal mining region?
Apply through the distributor page with your company details and the territory you cover. SAMS reviews applications company by company and has not yet granted a territory for Kalimantan coal mining region.
Does heavy rain in Kalimantan affect devices used at mine sites?
Kalimantan has a tropical climate with frequent heavy rain, so devices in open-pit and barge-loading areas face water, mud and dust together. Users typically want good ingress protection and cleaning routines; check the specification against the mine's rules.
Is there a legal requirement to supply coal domestically that affects mine logistics?
Indonesia has a Domestic Market Obligation requiring miners to allocate a share of production, 25 percent in the cited rule, to the domestic market. It affects shipping and customer mix rather than device choice, but it explains continuous coal handling at ports and power plants.
Are coal mines in Kalimantan treated as gas or dust hazards?
Open-pit coal sites mainly raise dust hazards at handling and preparation plants, plus gas hazards at fuel storage. The sheet does not assume methane. The operator's classification decides. Confirm with the site operator's HSE team which areas apply.
Related guides
Keep exploring
Related guides for Kalimantan Mining and for Indonesia.
IECEx Mobile Phone Distributor in Kalimantan MiningSame place, different guide
Intrinsically Safe Mobile Phone Distributor in Kalimantan MiningSame place, different guide
ATEX and IECEx Mobile Phone Distributor in Kalimantan MiningSame place, different guide
Rugged Mobile Phone in Kalimantan MiningSame place, different guide
Ex-Proof Mobile Phone Distributor in Kalimantan MiningSame place, different guide
Hazardous Area Mobile Phone Distributor in Kalimantan MiningSame place, different guide
ATEX and IECEx Mobile Phone Distributor in Timika MiningElsewhere in Indonesia
ATEX and IECEx Mobile Phone Distributor in JakartaElsewhere in Indonesia
ATEX and IECEx Mobile Phone Distributor in Bontang LNGElsewhere in Indonesia
ATEX and IECEx Mobile Phone Distributor in BalikpapanElsewhere in Indonesia
Indonesia market guideCertification route and regulators
All guides for IndonesiaEvery route we cover
Certification statusWhat is in progress
Enquiry · Kalimantan coal mining region
Ask about the IS-04Z1 for Kalimantan coal mining region, Indonesia
Tell us what you need to equip and where. The SAMS team answers by email with the datasheet and where each certification route stands.
Enquiry · Kalimantan coal mining region
Launching Q4 2026
Planning for Kalimantan Mining?
Tell us the zone, gas group and operator. We will send the datasheet and the certification schedule.