Italy: industry on the ground
The Sarroch refinery in Sardinia, run by Saras since it began operating in 1965, has a refining capacity of about 15 million tonnes a year, equal to roughly 15% of total Italian refining capacity.
The IS-04Z1 is an intrinsically safe Android handset designed for Zone 1 and Zone 21, built for the refineries, petrochemical poles and gas terminals from Porto Marghera to Priolo and Sarroch. If you are specifying an Ex-proof mobile phone for Italy, 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 Italy: 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 | Italy: Priolo, Melilli and Augusta, Gela, Milazzo | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Italy. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
Operators and classified areas drawn from the SAMS Italy market guide.
The Sarroch refinery in Sardinia, run by Saras since it began operating in 1965, has a refining capacity of about 15 million tonnes a year, equal to roughly 15% of total Italian refining capacity.
Directive 2014/34/EU became mandatory for manufacturers on 20 April 2016, replacing Directive 94/9/EC, and equipment groups divide into Group I for mining and Group II for surface industries.
Natural gas supplies more than half of Italian electricity, and an important share of electricity is imported, mainly from Switzerland and France, so gas-fired power stations are a large source of classified areas.
Petroleum is mostly used for transport and natural gas for electricity and heating, so fuel terminals, depots and gas distribution networks are found across the whole country.
“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 Italy. An Italian marking check would compare gas group, category and temperature class with the zone plan for each unit. Refining, petrochemical and gas-terminal areas may differ, and the operator's classification decides. The IS-04Z1 marking target is II 2 G Ex ib IIC T4; it is a target, and no marking has been granted.
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.
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 Italy covers Priolo, Melilli and Augusta, Gela, Milazzo, Sarroch, 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.
Southern Italian summers can be very hot, and direct sun can push surface and battery temperatures up. Check the maximum ambient temperature on the certificate and avoid leaving devices on hot equipment. Coastal and offshore sites add salt air, which affects ports and contacts.
Prepare the EU declaration of conformity, the ATEX or IECEx certificate, Ex marking details and instructions in Italian where required. Italian sites often ask for a safety data pack for contractor equipment, so ask the site safety office for its template before sending devices.
ATEX is the reference in the EU, applied in Italy through national legislation. Some operators and contractors may also ask for IECEx. Ask the operator which evidence it accepts, and note that the IS-04Z1 programme is in progress and no certificate has been issued.
Related guides for Italy and for Italy.
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.