Aster
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.
Singapore Petrochemical · Ex-proof
Ex-Proof Mobile Phone in Singapore Petrochemical
Singapore produces no crude oil or feedstock of its own, so the petrochemical complex depends on imported feedstock arriving through jetties and tank farms. Refining, olefins and chemical plants, tank farms and polymer handling create Zone 1 and Zone 21 areas. This page explains what to look for in an Ex-proof mobile phone for Singapore petrochemical sector, and where the IS-04Z1 stands against that list today.
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 topicEx-proof
DeviceMobile Phone
RouteSpecification
WhereSingapore Petrochemical
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Singapore petrochemical sector: 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. A buyer's engineering review is separate from the certificate. Certification status. Place facts reviewed October 2026.
At a glance · Ex-proof
Checklist: Ex-proof mobile phone for Singapore petrochemical sector
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Ex marking | Group, category, protection concept, gas group, temperature class | II 2 G Ex ib IIC T4 (target) |
| Gas group | IIA, IIB or IIC matched to the area drawing | IIC (target) |
| Temperature class | T-class below the ignition temperature of the gas | T4, 135 °C (target) |
| Where it applies | Singapore petrochemical sector: Cracker process units, Chemical derivative plants, Tank farms | Classified by the site operator |
Product · Singapore Petrochemical
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 Singapore Petrochemical. 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 · Singapore petrochemical sector
Singapore petrochemical sector at a glance: who is there, what is classified
A short profile of the site and the kinds of classified area that matter for portable equipment.
Operators and companies on site
- Aster Chemicals and Energy
- BASF
- Chevron Oronite
- Mitsui Chemicals Group
Classified areas to expect
- Cracker process units
- Chemical derivative plants
- Tank farms
- Polymer handling and dust areas
Local conditions · Singapore petrochemical sector
Conditions in Singapore petrochemical sector that affect handheld equipment
Scale
JTC and EDB describe Jurong Island as a hub for refining, olefins production and chemical manufacturing, with over 100 global companies.
Field notes · Singapore petrochemical sector
More about Singapore petrochemical sector that matters for portable equipment
Singapore petrochemical sector: background
Pulau Bukom has hosted Singapore's refining industry since 1961, when it became the site of the nation's first oil refinery.
Singapore petrochemical sector: infrastructure
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.
Singapore petrochemical sector: industry on the ground
Energy and chemicals is Singapore's second-largest manufacturing sector, with more than 100 global chemicals companies, and the country is positioned as a hub for petrochemical production and trading.
Singapore petrochemical sector: infrastructure
Jurong Rock Caverns store crude oil, condensate, naphtha and gasoil underground, giving petrochemical plants on Jurong Island a large buffer of feedstock close by.
The term · Ex-proof
What “Ex-proof” means for a smartphone
“Ex-proof” is shorthand for equipment carrying an explosion-protection marking (the Ex mark) that matches the area it enters. The marking states the protection concept, gas or dust group and temperature class, and it must be backed by a certificate issued by a recognised body, so a phone described as Ex-proof should come with a certificate number you can check.
The IS-04Z1 is designed to carry the marking II 2 G Ex ib IIC T4. That is a target: certification is in progress, no certificate has been issued, and SAMS will publish the certificate numbers when they exist.
In Singapore petrochemical sector. The sector description gives Zone 1 for crackers, derivative plants and storage, and Zone 21 where polymer dust is handled. A marking check would therefore cover both gas and dust atmospheres. The IS-04Z1 target marking, II 2 G Ex ib IIC T4, is a gas marking, not yet issued, and does not address dust.
The route · specification
Specifying an Ex-proof mobile phone for Singapore Petrochemical
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 · Singapore Petrochemical
Frequently asked questions
Can we buy an Ex-proof mobile phone in Singapore Petrochemical 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 Ex-proof mobile phone in Singapore Petrochemical 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.
What Ex marking will the IS-04Z1 carry?
The marking target is II 2 G Ex ib IIC T4. It becomes a marking only when the certificate is issued; until then it is a design target.
Which areas at Singapore petrochemical sector would use it?
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.
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 hazardous areas does a petrochemical complex have?
Common examples include cracker and reactor areas, pump and compressor houses, tank farms, jetties and polymer or powder handling, where dust zones can also arise. Zone 1 is common around seals and vents, but classification is set per plant, so ask for the area drawing.
How is Singapore's petrochemical feedstock supplied?
Singapore has no crude oil or feedstock of its own, so material arrives by sea, is stored in tank farms and caverns, and is sent through pipelines. This creates busy jetty and transfer areas where equipment control is strict.
Can one approval be reused between plants on Jurong Island?
Not safely. Each plant runs its own contractor and equipment approvals, so acceptance at one plant does not carry over to a neighbour. Prepare a datasheet pack for each. Confirm requirements with the site operator at every plant.
Related guides
Keep exploring
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ATEX and IECEx Mobile Phone in Singapore PetrochemicalSame place, different guide
Industrial Mobile Phone Distributor in Singapore PetrochemicalSame place, different guide
Hazardous Area Mobile Phone Distributor in Singapore PetrochemicalSame place, different guide
ATEX and IECEx Mobile Phone Distributor in Singapore ShipyardElsewhere in Singapore
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Singapore market guideCertification route and regulators
All guides for SingaporeEvery route we cover
Certification statusWhat is in progress
Enquiry · Singapore petrochemical sector
Ask about the IS-04Z1 for Singapore petrochemical sector, 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.
Enquiry · Singapore petrochemical sector
Launching Q4 2026
Planning for Singapore Petrochemical?
Name the site and the operator and we will send what is available before launch.