Shipyards
HJ Shipbuilding & Construction, formerly Hanjin Heavy Industries, is based at Yeongdo-gu in Busan.
Busan · ATEX and IECEx
ATEX and IECEx Smartphone Distributor in Busan
Busan is South Korea's busiest port and its second most populous city, at the mouth of the Nakdong River. The container terminal has 43 berths, 20 at the North Port and 23 at Busan New Port, which is described as a gateway to the Eurasian continent and a key point on the Maritime Silk Road. An ATEX and IECEx smartphone distributor in Busan would carry the IS-04Z1 to these buyers once certification completes.
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 topicATEX and IECEx
DeviceSmartphone
RouteDistribution
WhereBusan
Short answer. Busan 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. A buyer's engineering review is separate from the certificate. Certification status. Place facts reviewed October 2026.
At a glance · ATEX and IECEx
Checklist: ATEX and IECEx smartphone for Busan
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Marking | II 2 G Ex ib IIC T4 on the rating plate | Design target; not yet marked |
| EU-type examination certificate | Notified body number and certificate ID | In progress with TÜV; not issued |
| IECEx certificate of conformity | Number listed on the IECEx online register | In progress; not issued |
| Where it applies | Busan: Fuel and chemical storage, Port cargo handling, Vessel tank spaces | Classified by the site operator |
Product · Busan
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 Busan. 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 · Busan
Busan 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
- HJ Shipbuilding & Construction
Classified areas to expect
- Vessel tank spaces
- Ship repair yards
- Fuel and chemical storage
- Port cargo handling
Local conditions · Busan
What Busan means for portable equipment
Climate
Busan has a humid subtropical climate and is among the most typhoon-prone Korean cities.
Field notes · Busan
More about Busan that matters for portable equipment
Busan: background
The city's economy is about 76 percent services and 17 percent manufacturing, as the older manufacturing base has declined with the shift towards high-tech industry around Seoul.
Busan: logistics and access
Busan has South Korea's busiest port and the sixth busiest in the world, which handled 21.81 million container units in 2020, so equipment shipments can usually be arranged through frequent services.
Busan: geography and layout
The densest areas lie in narrow valleys between the Nakdong and Suyeong rivers, with mountains separating most districts, so industrial and port zones are spread along the coast rather than in one block.
Busan: people and language
The foreigners' shopping street near the port and Busan Station caters to visiting ship crews, which shows the city is used to international seafarers and foreign contractors.
The term · ATEX and IECEx
What “ATEX and IECEx” means for a smartphone
ATEX is the European legal framework for equipment used in explosive atmospheres (Directive 2014/34/EU). IECEx is the international certification scheme built on the IEC 60079 standards. Buyers outside Europe often ask for both: an IECEx certificate is the technical evidence most national regimes build on, while ATEX is the legal route into the European market.
For the IS-04Z1 both routes are in progress with TÜV in Germany and neither certificate has been issued. The marking target is II 2 G Ex ib IIC T4: equipment Group II (surface industry), Category 2 (Zone 1 gas), protection concept ib (intrinsic safety), gas group IIC and temperature class T4.
In Busan. A reviewer in Busan would expect ATEX and IECEx evidence for a handheld used in ship repair yards, fuel and chemical storage or cargo handling, since foreign vessel owners and contractors call at a busy international port. The IS-04Z1 certification is in progress, so only a datasheet is available. Each yard or terminal decides what it accepts.
The route · distribution
Distributing the IS-04Z1 in Busan
SAMS is appointing authorised distributors ahead of the Q4 2026 launch. No territory has been granted for Busan 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.
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 Busan.
- 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 · Busan
Frequently asked questions
Can we buy an ATEX and IECEx smartphone in Busan 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 ATEX and IECEx smartphone in Busan cost?
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.
Is the IS-04Z1 ATEX and IECEx certified?
Not yet. Both routes are in progress with TÜV in Germany and no certificate has been issued. Any listing that says otherwise is wrong.
Which areas at Busan would use it?
Likely candidates are vessel tank spaces, ship repair yards, fuel and chemical storage, port cargo handling. 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 Busan?
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 Busan.
Are there language or workforce factors for foreign contractors in Busan?
Korean is the working language at most sites, though the port area is used to foreign crews and visitors. Plan interpreters or Korean-language safety materials for local staff, and check that device interfaces and instructions can be provided in Korean.
Which types of site around Busan involve classified areas?
Port tank terminals, ship repair and shipbuilding yards, and industrial plants in the wider south-east region can all have gas or vapour areas. Each operator sets its own zones and permits, so ask for classification drawings and portable-device policy.
Which regulators are relevant to hazardous-area work in Busan?
Busan Port Authority manages the port and the Korea Occupational Safety and Health Agency (KOSHA) covers workplace safety. SAMS does not hold any approval from either. Ask the yard or terminal which rules it applies, and confirm with the site operator.
Related guides
Keep exploring
Related guides for Busan and for South Korea.
IECEx Mobile Phone in BusanSame place, different guide
Rugged Mobile Phone Distributor in BusanSame place, different guide
Intrinsically Safe Mobile Phone Distributor in BusanSame place, different guide
Industrial Mobile Phone in BusanSame place, different guide
Ex-Proof Mobile Phone Distributor in BusanSame place, different guide
Explosion-Proof Mobile Phone Distributor in BusanSame place, different guide
ATEX and IECEx Mobile Phone Distributor in UlsanElsewhere in South Korea
ATEX and IECEx Mobile Phone Distributor in IncheonElsewhere in South Korea
ATEX and IECEx Mobile Phone Distributor in PohangElsewhere in South Korea
ATEX and IECEx Mobile Phone Distributor in YeosuElsewhere in South Korea
South Korea market guideCertification route and regulators
All guides for South KoreaEvery route we cover
Certification statusWhat is in progress
Enquiry · Busan
Ask about the IS-04Z1 for Busan, South Korea
Send the site, zone and gas group and roughly how many handsets. We reply by email with the datasheet and the certification schedule.
Enquiry · Busan
Launching Q4 2026
Planning for Busan?
Tell us the zone, gas group and operator. We will send the datasheet and the certification schedule.