Plumpang depot
Pertamina describes the Plumpang terminal as supporting about 15 percent of national fuel supply, with storage of roughly 290,000 kilolitres.
Jakarta's classified-area work is concentrated in fuel storage around the Tanjung Priok port and at Pertamina's Plumpang depot rather than across the city. The metropolitan area depends heavily on road transport and suffers severe congestion, with the inner and outer ring roads, toll roads to Tangerang, Cikampek and Bogor, and odd-even plate rules on 16 main roads. This page explains what to look for in an explosion proof mobile phone for Jakarta (Tanjung Priok fuel terminals), and where the IS-04Z1 stands against that list today.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Jakarta (Tanjung Priok fuel terminals): 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. An operator's own vendor approval is a separate step. Certification status. Place facts reviewed October 2026.
| 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 | Jakarta (Tanjung Priok fuel terminals): Fuel storage terminals, Tanker loading and jetties, Port fuel handling | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Jakarta. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
A short profile of the site and the kinds of classified area that matter for portable equipment.
Pertamina describes the Plumpang terminal as supporting about 15 percent of national fuel supply, with storage of roughly 290,000 kilolitres.
Terminals sit in a dense port and urban area, so site entry and permits are controlled by each operator.
Jakarta is Indonesia's main financial and commercial centre, and global firms generally base their Indonesian headquarters or representative offices there, so it is the usual place for supplier meetings and contract approval.
Jakarta sits on the north-west coast of Java at the mouth of the Ciliwung river, covers about 662 sq km of land, and lies on a low alluvial plain from below sea level to about 50 metres.
Industrial estates have spread through Bogor, Depok, Tangerang and Bekasi along the main transport corridors, so manufacturing and plant sites sit in the wider Jabodetabek region rather than inside the city.
Jakarta is the seat of national administration, and the central government laid the legal groundwork in 2022 to move the capital to Nusantara, though legal capital functions remain in Jakarta until a presidential decree.
“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 Jakarta (Tanjung Priok fuel terminals). At tank farms and tanker jetties, explosion-proof is a casual label. Flameproof Ex d protects fixed pump motors and junction boxes, while a handheld used by terminal operators on foot relies on intrinsic safety. The terminal's classification plan decides what is accepted.
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
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.
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.
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.
Likely candidates are fuel storage terminals, tanker loading and jetties, port fuel handling. Which areas are classified, and to what zone, is set by the site operator's own area classification drawings.
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.
The legal groundwork to move the capital to Nusantara was laid in 2022, but legal capital functions remain in Jakarta until a presidential decree. Practically, most corporate offices and agencies you deal with are still based in Jakarta, so check current arrangements before relocating staff.
Industrial estates have developed across Bogor, Depok, Tangerang and Bekasi along major transport corridors, outside the city boundary. Typical hazardous activities there include chemical, fuel and manufacturing plants, so confirm the classification with each plant.
Entry and device rules are controlled by each operator, and dense urban surroundings mean permits and security checks are strict. Contractors usually follow the terminal's approved equipment list. Ask the operator's HSE team for requirements before bringing any device.
Other guides for Jakarta, other places in Indonesia, and the pages behind them.
Send the site, zone and gas group and roughly how many handsets. We reply by email with the datasheet and the certification schedule.
Send the zone and gas group of your site and we will reply with the datasheet and schedule.