Greece: industry on the ground
Renewables and hydropower rose from over 20% to around 50% of electricity generation since 2015, while lignite fell from 60% in 2005 to about 10% in 2021.
The IS-04Z1 is an intrinsically safe Android handset designed for Zone 1 and Zone 21, built for refinery rounds in the Attica heat, gas terminal work at Revithoussa and Alexandroupolis, and the cargo and bunker operations that run out of Piraeus. If you are specifying an Ex-proof cell phone for Greece, this page covers the markings, the approvals and the current certification status of the IS-04Z1.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Greece: 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. 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 |
|---|---|---|
| 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 | Greece: Aspropyrgos, Elefsina, Agioi Theodoroi | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Greece. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
The classified areas, operators and sites below are the ones covered in the SAMS Greece market guide.
Renewables and hydropower rose from over 20% to around 50% of electricity generation since 2015, while lignite fell from 60% in 2005 to about 10% in 2021.
The 213 km Thessaloniki-Skopje pipeline resumed operations at the beginning of 2026 after a 13-year suspension, so product pipeline terminals are active again at both ends.
A 390 MW natural gas power station in Thessaloniki opened in 2005 and is run by a subsidiary, adding gas-fired power to the refinery complex.
HelleniQ Energy operated 1,475 service stations in Greece in 2026, so fuel forecourts with classified areas are spread across the mainland and islands.
“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 Greece. A Greek marking check would compare the device's category, gas group and temperature class with the zone plan at the refinery, LNG terminal or yard. Fuel areas and gas terminals differ from one another, so the group needed follows the operator's classification. The IS-04Z1 marking target is II 2 G Ex ib IIC T4.
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
No. Nothing can be bought or taken into a classified area today: certification is in progress and launch is planned for Q4 2026. What is available now is the datasheet, the written certification schedule and evaluation units for safe-area use.
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.
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.
The market guide for Greece covers Aspropyrgos, Elefsina, Agioi Theodoroi, Thessaloniki, among others. Site-level pages are linked below.
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.
Mainland refineries are reachable by road, but islands depend on ferry or air freight and timetables vary by season. Order spare batteries and chargers early, and confirm with the operator whether devices must be registered before shipment to the site.
Hot summers and direct sun can push device temperatures up, which affects battery safety and display visibility. Check the maximum ambient temperature on the certificate, and avoid leaving devices on hot surfaces. Offshore and island sites also add salt air that can affect connectors.
Shipyards and refineries may follow different regimes and have different zone definitions. A device would need a marking suitable for each area it enters. Ask each operator or yard authority what evidence and permits they require before carrying a handset in.
More on Greece, and on other places in Greece.
Tell us what you need to equip and where. The SAMS team answers by email with the datasheet and where each certification route stands.
Send the zone and gas group of your site and we will reply with the datasheet and schedule.