Power plant
Mälarenergi's Västerås plant produces about 700 GWh of electricity and 1,800 GWh of heat a year; Block 6 (2014) burns waste and biofuels and Block 7 (2020) recycled wood.
Västerås · intrinsically safe
Intrinsically Safe Mobile Phone in Västerås
Västerås is a city on Lake Mälaren, 110 km west of Stockholm, with an industrial base that includes ABB and the Mälarenergi combined heat and power plant. Handling of waste, wood and biomass fuels creates dust and gas areas where Zone 1 and Zone 21 work arises. This page explains what to look for in an intrinsically safe mobile phone for Västerås, and where the IS-04Z1 stands against that list today.
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 topicintrinsically safe
DeviceMobile Phone
RouteSpecification
WhereVästerås
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Västerås: pre-launch, designed for Zone 1 and Zone 21 (marking target Ex ib IIC T4), with certification in progress and no certificate issued.
Where things stand: the IS-04Z1 has not launched, and none of its four certification routes has produced a certificate yet. Operator approval runs on its own timeline. Certification status. Place facts reviewed October 2026.
At a glance · intrinsically safe
Checklist: intrinsically safe mobile phone for Västerås
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Level of protection | ia, ib or ic matched to the zone | ib, for Zone 1 |
| Entity parameters | Uo, Io and Po within the device limits | Published with the certificate |
| Accessories | Chargers and cases certified with the device | Defined at certification |
| Where it applies | Västerås: Waste, recycled-wood and biomass fuel handling (Zone 21), Boiler plant fuel and auxiliary systems, Fuel preparation and storage areas | Classified by the site operator |
Product · Västerås
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 Västerås. 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 · Västerås
Västerås: where the IS-04Z1 would work
Who operates there and which kinds of classified area a handset would meet, from the SAMS site research.
Operators and companies on site
- Mälarenergi
- ABB
- Westinghouse Sweden
Classified areas to expect
- Waste, recycled-wood and biomass fuel handling (Zone 21)
- Boiler plant fuel and auxiliary systems
- Fuel preparation and storage areas
Local conditions · Västerås
Site conditions at Västerås: what wears and what limits equipment
Climate
Humid continental climate with cold winters and warm summers, so equipment sees a wide temperature range.
Field notes · Västerås
More about Västerås that matters for portable equipment
Västerås: logistics and access
The city is one of Sweden's main logistics centres thanks to its position in the Mälardalen region with railways, waterways and highways, and ICA has a main distribution centre there.
Västerås: infrastructure
Mälarenergi's heat and power plant in Västerås is Sweden's largest combined heat and power plant, and its newest unit, number 6, burns waste as fuel.
Västerås: who works there
ABB's Swedish headquarters is in Västerås, where it produces robots, drive systems and high-voltage equipment, after the electrical manufacturer ASEA concentrated its operations there following early electrification in 1891.
Västerås: industry on the ground
Westinghouse Sweden produces nuclear fuel and offers services for boiling water and pressurised water reactors from an industrial area in northern Västerås, with more than 1,000 employees in 2014.
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 Västerås. Rounds at a heat and power plant cover fuel reception, conveyors, boilers and auxiliaries, often in dusty or gas-prone spots. A handheld intrinsically safe device lets technicians log readings and photograph equipment on the spot. It would suit inspections and outage work, provided the operator's area classification permits it.
The route · specification
Specifying an intrinsically safe mobile phone for Västerås
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 · Västerås
Frequently asked questions
Can we buy an intrinsically safe mobile phone in Västerås 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 mobile phone in Västerås 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.
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 areas at Västerås would use it?
Likely candidates are waste, recycled-wood and biomass fuel handling (zone 21), boiler plant fuel and auxiliary systems, fuel preparation and storage areas. Which areas are classified, and to what zone, is set by the site operator's own area classification drawings.
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.
Are nuclear fuel sites subject to special rules for portable electronics?
Yes, facilities that handle nuclear material usually have strict access and device-control rules in addition to any explosive-atmosphere rules. Such sites typically restrict or log electronics at entry, so contact the operator's security and safety staff well before visiting.
What kinds of hazardous areas might be found around Västerås?
Typical examples are the combined heat and power plant with fuel handling, nuclear fuel fabrication with its own strict safety rules, and electrical and industrial plants with solvents or combustible dust. Each operator classifies its own areas, so ask for zone drawings first.
Do temperature swings in Västerås affect handheld equipment?
The climate is humid continental, with cold winters and warm summers, so devices see a wide range. The IS-04Z1 has a 4,000 mAh battery and IP68 rating, but no temperature range has been published here. Ask for the datasheet and confirm limits with the plant operator.
Related guides
Keep exploring
More on Västerås, and on other places in Sweden.
Industrial Mobile Phone in VästeråsSame place, different guide
Hazardous Area Mobile Phone Distributor in VästeråsSame place, different guide
ATEX and IECEx Mobile Phone in VästeråsSame place, different guide
Explosion-Proof Mobile Phone in VästeråsSame place, different guide
IECEx Mobile Phone in VästeråsSame place, different guide
Ex-Proof Mobile Phone in VästeråsSame place, different guide
ATEX and IECEx Mobile Phone Distributor in GöteborgElsewhere in Sweden
ATEX and IECEx Mobile Phone Distributor in BorlängeElsewhere in Sweden
Sweden market guideCertification route and regulators
All guides for SwedenEvery route we cover
Certification statusWhat is in progress
Enquiry · Västerås
Ask about the IS-04Z1 for Västerås, Sweden
Share the site details and quantity. You will get the datasheet and the certification schedule back by email; pricing is indicative only until launch.
Enquiry · Västerås
Launching Q4 2026
Planning for Västerås?
Send the zone and gas group of your site and we will reply with the datasheet and schedule.