ExxonMobil site
ExxonMobil states that its 592,000-barrel-per-day Singapore refinery is fully integrated with its Singapore Chemical Plant.
Singapore's petrochemical sector is concentrated on Jurong Island, a roughly 3,000-hectare park with over 100 companies, and on Pulau Bukom. Natural gas is the main fuel for Singapore's power generation, and the LNG terminal on Jurong Island can supply about 9 million tonnes a year on average to power and industry. An intrinsically safe mobile phone distributor in Singapore petrochemical sector would carry the IS-04Z1 to these buyers once certification completes.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Singapore petrochemical sector 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.
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.
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Level of protection | ia, ib or ic matched to the zone | ib, for Zone 1 |
| Entity parameters | Uo, Io and Po within the device limits | Published with the certificate |
| Accessories | Chargers and cases certified with the device | Defined at certification |
| Where it applies | Singapore petrochemical sector: Tank farms, Polymer handling and dust areas, Cracker process units | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Singapore Petrochemical. 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.
ExxonMobil states that its 592,000-barrel-per-day Singapore refinery is fully integrated with its Singapore Chemical Plant.
Aster, a joint venture led by Chandra Asri with Glencore, describes a 237,000-barrel-per-day refinery and 1.1 million tonne per year ethylene cracker at Pulau Bukom, plus petrochemical production on Jurong Island.
Jurong Rock Caverns store crude oil, condensate, naphtha and gasoil underground, giving petrochemical plants on Jurong Island a large buffer of feedstock close by.
Aster's Bukom complex produces ethylene and refined products and is linked to its Jurong Island chemical complex by a 5 km subsea pipeline.
A world-scale renewable diesel plant using palm oil as feedstock was completed in Tuas in 2010, showing that petrochemical-type processing also exists outside Jurong Island.
Singapore produces no crude oil or feedstock of its own, so the petrochemical complex depends on imported feedstock arriving through jetties and tank farms.
Intrinsic safety limits the electrical and thermal energy in a circuit so that neither a spark nor a hot surface can ignite a gas or dust atmosphere, even when a fault occurs. The ib level, used for Zone 1, tolerates one fault. It is the usual way to make a handheld device that a worker carries continuously through a hazardous area.
The IS-04Z1 is designed on this principle for Zone 1 and Zone 21 (marking target II 2 G Ex ib IIC T4). Intrinsic safety is a design basis, not a certificate: certification is in progress and none has been issued yet.
In Singapore petrochemical sector. Operators on Jurong Island cover large integrated sites, with long pipe routes between units. A handheld intrinsically safe phone is designed for the rounds, inspections and turnaround checks that need photographs and readings in process areas. Use depends on certification in progress and on each plant's own permit rules.
SAMS is appointing authorised distributors ahead of the Q4 2026 launch. No territory has been granted for Singapore petrochemical sector yet and applications are reviewed company by company. Because a certified Ex device cannot be opened by an ordinary phone workshop without invalidating its certificate, SAMS looks for partners who can provide competent technical support and after-sales service locally.
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.
No price is published. While certification is in progress there is no list price and no committed lead time, and a supplier quoting a firm figure for an uncertified Ex handset is promising something it cannot stand behind. Indicative pre-launch pricing is issued in writing against a stated quantity and site.
The circuits are designed to limit energy so a spark or hot surface cannot ignite a gas or dust atmosphere, even with one fault (level ib, Zone 1). Certification of that design is in progress.
Likely candidates are cracker process units, chemical derivative plants, tank farms, polymer handling and dust areas. Which areas are classified, and to what zone, is set by the site operator's own area classification drawings.
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 Singapore petrochemical sector.
Plant operators set the detailed rules, within workplace safety duties enforced by MOM and flammable-material duties under SCDF. Many require pre-approval of electronic devices, so provide model, certificate and zone details before the visit.
Turnarounds bring many contractors and tight schedules, and devices should be approved well before they begin. Dates are set by each operator, so ask the site's turnaround planner for the calendar and the equipment-approval lead time.
The target marking, II 2 G Ex ib IIC T4, is a gas marking. Polymer handling and dust areas are described as Zone 21, which is a dust classification and needs a separate dust-rated marking. The device has no certificate yet. Ask the plant which areas apply.
More on Singapore Petrochemical, and on other places in Singapore.
Share the site details and quantity. You will get the datasheet and the certification schedule back by email; pricing is indicative only until launch.
Tell us the zone, gas group and operator. We will send the datasheet and the certification schedule.