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Denmark · hazardous area

Hazardous Area Mobile Phone in Denmark

The IS-04Z1 is an explosion proof mobile phone designed for Zone 1 and Zone 21, from a wet deck 225 km west of Esbjerg to a fermentation building at Kalundborg and a biogas upgrading skid on Lolland. This page explains what to look for in a hazardous area mobile phone for Denmark, and where the IS-04Z1 stands against that list today.

Pre-launch · certification in progress · Launching Q4 2026

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

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

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. An operator's own vendor approval is a separate step. Certification status. Place facts reviewed October 2026.

At a glance · hazardous area

Checklist: hazardous area mobile phone for Denmark

Checks a reviewer should make, with the IS-04Z1 position
CheckWhat to look forIS-04Z1 today
Zone0, 1 or 2 for gas; 20, 21 or 22 for dustDesigned for Zone 1 and Zone 21
Gas groupIIA, IIB or IICIIC (target)
Area drawingThe operator's own classification drawingDecided by the site operator
Where it appliesDenmark: Esbjerg, The Danish North Sea, FredericiaClassified by the site operator
Product · Denmark

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 Denmark. 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 · Denmark

Where this applies in Denmark

The classified areas, operators and sites below are the ones covered in the SAMS Denmark market guide.

Operators, EPCs and contractors

TotalEnergies EP Danmark
Operates the Danish Underground Consortium fields in the North Sea.
BlueNord
Partner in the Danish Underground Consortium hubs.
Nordsøfonden
The state participant in Danish oil and gas licences.
Crossbridge Energy
Fredericia refinery, supplying over a third of Danish liquid fuel.
Everfuel
HySynergy electrolysis and Power-to-X project beside the refinery, being built in phases.
Ørsted
Asnæs power station at Kalundborg and offshore wind out of Esbjerg.

Industrial areas and sites

Esbjerg
Supply base, helicopter gateway and the largest offshore wind base port.
The Danish North Sea
Dan, Halfdan, Gorm and the Tyra hub, about 225 km west of Esbjerg.
Fredericia
Refinery, harbour tank farm and the Triangle Region process industry.
Kalundborg
Symbiosis site with pharmaceutical, enzyme, power and biogas plants.
Stigsnæs
Deep-water industrial harbour and tank storage on south-west Zealand.
Prøvestenen and Copenhagen harbour
Fuel terminals and bunker storage on the sound.
Field notes · Denmark

More about Denmark that matters for portable equipment

Denmark: logistics and access

Port Esbjerg calls itself the world's largest base port for offshore wind activities and says it has been involved in shipping components to more than 65 offshore wind projects.

Denmark: logistics and access

Denmark imports about 12% of its energy but is also an exporter, and its electricity grid is connected by transmission lines to other European countries.

Denmark: geography and layout

Denmark has North Sea oil and gas but ranked only 57th among net crude exporters in 2023 after ranking 32nd in 2008, so offshore work is mature, with decommissioning and maintenance a larger share.

Denmark: background

North Sea natural gas projects began in 1984 and North Sea production made Denmark self-sufficient in energy in 1997, which explains the established offshore supply chain on the west coast.

The term · hazardous area

What “hazardous area” means for a smartphone

A hazardous area is a place where flammable gas, vapour or combustible dust may be present. Standards divide these into zones: Zones 0, 1 and 2 for gas and vapour, and Zones 20, 21 and 22 for dust. Zone 1 and Zone 21 are the tier where an explosive atmosphere is likely to occur in normal operation, which is where the IS-04Z1 is designed to work. Anything carried in must be marked for the zone, gas group and temperature class of the area.

No certificate has been issued for the IS-04Z1 yet, so it must not be taken into a classified area until the certificate covering it exists and the site operator has accepted it.

In Denmark. Danish classified areas divide cleanly: offshore production in the North Sea reached from Esbjerg, refining and fuel storage at Fredericia and the harbours, and the biological industry at Kalundborg and across Zealand and Jutland, plus biogas and Power-to-X sites. Authorities and employers, not SAMS, set zone classification.

The route · specification

Specifying a hazardous area mobile phone for Denmark

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 · Denmark

Frequently asked questions

Can we buy a hazardous area mobile phone in Denmark today?

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.

What does a hazardous area mobile phone in Denmark 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.

Which hazardous areas is the IS-04Z1 designed for?

Zone 1 and Zone 21 (gas and dust) with gas group IIC and temperature class T4, subject to certification. It must not be used in a classified area before its certificate is issued and the site has accepted it.

Which sites in Denmark does this cover?

The market guide for Denmark covers Esbjerg, The Danish North Sea, Fredericia, Kalundborg, 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 Denmark's cool, windy climate matter for Ex handheld devices?

Cold, wet and windy conditions affect battery life and touchscreen use with gloves, particularly offshore and at wind farms. Check the lowest rated ambient temperature on the certificate, the water ingress rating and whether touch input works with wet or gloved hands.

What documentation is needed for an Ex phone in Denmark?

Typically the EU declaration of conformity, the certificate, the Ex marking details and instructions in the local language, which may be Danish or English depending on the operator. Request the site's equipment register template so supplier documents can be matched to it.

Who classifies hazardous areas in Denmark?

The classification of areas into zones comes from the emergency management agency under an executive order, while the employer's duty to assess explosion risk and hold an explosion protection document comes from the Danish Working Environment Authority. SAMS classifies nothing. Confirm the arrangement with the site operator for your plant.

Enquiry · Denmark

Ask about the IS-04Z1 for Denmark

Tell us what you need to equip and where. The SAMS team answers by email with the datasheet and where each certification route stands.

Enquiry · Denmark

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Launching Q4 2026

Planning for Denmark?

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