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Germany · intrinsically safe

Intrinsically Safe Cell Phone in Germany

The IS-04Z1 is an eigensicheres Smartphone designed to ATEX 2014/34/EU for Zone 1 and Zone 21, built for the chemical parks, refineries and pharmaceutical plants where most German Ex-Schutz work happens. If you are specifying an intrinsically safe cell phone for Germany, this page covers the markings, the approvals and the current certification status of the IS-04Z1.

Pre-launch · certification in progress · Launching Q4 2026

SAMS IS-04Z1 intrinsically safe smartphone for Germany, front view
Marking targetEx ib IIC T4Intrinsic safety, Zone 1 / 21 design target · certification in progress
AvailabilityQ4 2026via authorised distributors
Search topicintrinsically safe
DeviceCell Phone
RouteSpecification
WhereGermany

Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Germany: pre-launch, designed for Zone 1 and Zone 21 (marking target Ex ib IIC T4), with certification in progress and no certificate issued.

Current position: certification in progress, nothing issued, launch targeted for Q4 2026. Operator approval runs on its own timeline. Certification status. Place facts reviewed October 2026.

At a glance · intrinsically safe

Checklist: intrinsically safe cell phone for Germany

Checks a reviewer should make, with the IS-04Z1 position
CheckWhat to look forIS-04Z1 today
Level of protectionia, ib or ic matched to the zoneib, for Zone 1
Entity parametersUo, Io and Po within the device limitsPublished with the certificate
AccessoriesChargers and cases certified with the deviceDefined at certification
Where it appliesGermany: Ludwigshafen, Leverkusen, MarlClassified by the site operator
Product · Germany

The product behind this search: the SAMS IS-04Z1.

SAMS IS-04Z1 explosion proof mobile phone, front view

SAMS IS-04Z1

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Germany. 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 market · Germany

Where an Ex phone is used in Germany

Operators and classified areas drawn from the SAMS Germany market guide.

Operators, EPCs and contractors

BASF
Ludwigshafen, the largest contiguous chemical site in the world.
Currenta
Runs the Chempark sites at Leverkusen, Dormagen and Krefeld-Uerdingen.
Evonik
Chemiepark Marl and specialty chemical production.
Infraserv Höchst
Site operator for Industriepark Höchst in Frankfurt.
Wacker Chemie
Silicon and silicone production at Burghausen.
LANXESS
Specialty chemicals at Krefeld-Uerdingen and Leverkusen.

Industrial areas and sites

Ludwigshafen
BASF Verbund site, around 10 km² and roughly 200 plants.
Leverkusen
Chempark site on the Rhine shared by dozens of companies.
Marl
Chemiepark with crackers and downstream derivative plants.
Frankfurt Höchst
Industriepark shared by chemical and pharmaceutical producers.
Burghausen
Bavarian chemical triangle, refining and silicone production.
Karlsruhe
MiRO, the largest refinery in Germany, on the upper Rhine.
Field notes · Germany

More about Germany that matters for portable equipment

Germany: logistics and access

Germany imported 96% of its petroleum and 89% of its natural gas in 2025, and imports covered 65.6% of its total energy needs, so ports, pipelines and storage terminals are central.

Germany: logistics and access

Domestic hard coal production ended in 2018, so all hard coal is imported, adding port coal-handling and rail-transfer sites to Germany's dust-hazard areas.

Germany: geography and layout

Lignite is mined in the extreme west and east, mainly in North Rhine-Westphalia, Saxony and Brandenburg, and burned in plants near the mines, so dust and fuel-handling hazards cluster in those regions.

Germany: industry on the ground

In 2025 transport accounted for about 31% of energy consumption, households 28% and industry 26%, so fuel distribution and storage form a large part of the infrastructure.

The term · intrinsically safe

What “intrinsically safe” means for a smartphone

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 Germany. At sites such as Ludwigshafen or Leverkusen, contractor teams turn over every few weeks and cross Zone 1 and Zone 21 boundaries often. An intrinsically safe handheld allows photographs, forms and checks at the plant without leaving the area. That is the design intent, pending certification and operator approval.

The route · specification

Specifying an intrinsically safe cell phone for Germany

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 · Germany

Frequently asked questions

Can we buy an intrinsically safe cell phone in Germany 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 intrinsically safe cell phone in Germany cost?

SAMS has not published a price. Any figure you are offered for an uncertified Ex phone should be treated with caution; written indicative pricing is available for a defined quantity and site.

What does ‘intrinsically safe’ mean for the IS-04Z1?

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.

Which sites in Germany does this cover?

The market guide for Germany covers Ludwigshafen, Leverkusen, Marl, Frankfurt Höchst, among others. Site-level pages are linked below.

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.

Does Germany require ATEX for intrinsically safe phones?

Germany applies ATEX Directive 2014/34/EU for equipment and the employer-side Directive 1999/92/EC through national workplace law. Devices for Zone 1 and Zone 2 should carry CE and Ex markings with German-language instructions. Individual plants usually add their own device approval rules.

Which documents does a German buyer expect with an Ex device?

Typically the EU declaration of conformity, the ATEX or IECEx certificate, the Ex marking details and instructions in German. The operator's explosion protection document defines the zones. Provide a clear device marking photo so the site's inspector can match it to the zone.

Can contractors bring their own handsets into a chemical park?

Chemical park operators generally set contractor rules, including which devices are permitted in each zone. Requirements differ between parks. Ask the site operator about device approval, permits and registration, and about any managed-device policy, before bringing a handset to site.

Enquiry · Germany

Ask about the IS-04Z1 for Germany

Send the site, zone and gas group and roughly how many handsets. We reply by email with the datasheet and the certification schedule.

Enquiry · Germany

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Launching Q4 2026

Planning for Germany?

Name the site and the operator and we will send what is available before launch.