Gas links
Mutual Energy owns the Scotland-Northern Ireland pipeline, the Belfast gas transmission pipeline from Islandmagee, and the Moyle electricity interconnector.
Northern Ireland is a UK region with gas-fired power stations, the Scotland-Northern Ireland gas pipeline landing at Islandmagee and a proposed gas storage cavern project there. Unemployment was about 1.6% in early 2025, so qualified engineering and maintenance contractors can be hard to book at short notice during shutdown periods. This page explains what to look for in an explosion proof smartphone for Northern Ireland, and where the IS-04Z1 stands against that list today.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Northern Ireland: 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.
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Protection concept | Flameproof (Ex d) or intrinsic safety (Ex i) | Intrinsic safety, level ib |
| Zone suitability | Zone 1 gas and Zone 21 dust | Design target for Zone 1 and 21 |
| Certificate | Number, issuing body and schedule of conditions | In progress; not issued |
| Where it applies | Northern Ireland: Gas-fired power station fuel systems, Gas transmission pipeline assets, Gas pressure reduction sites | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Northern Ireland. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
Who operates there and which kinds of classified area a handset would meet, from the SAMS site research.
Mutual Energy owns the Scotland-Northern Ireland pipeline, the Belfast gas transmission pipeline from Islandmagee, and the Moyle electricity interconnector.
Under the Windsor Framework, relevant EU product rules apply in Northern Ireland, so equipment is typically CE marked, with UKNI added where a UK notified body is used.
Gas for Greater Belfast arrives through the 24-inch Scotland-Northern Ireland pipeline, and a north-west pipeline from Carrickfergus to Derry opened in November 2004, so gas networks and compressor sites sit across the east and north-west.
The electricity grid is operated by SONI and run by Northern Ireland Electricity, connected to the Republic by interconnectors of up to 1,200 MW and to Great Britain by the 500 MW Moyle interconnector.
Machinery and equipment manufacturing, food processing, textile and electronics manufacturing are the leading industries, concentrated mostly in the eastern parts of Northern Ireland around Belfast.
The Belfast yard has sea access through the Victoria Channel with no locks or height restrictions, 24-hour ISPS-approved security, and two airports close by: George Best Belfast City five minutes away and Belfast International under 30 minutes.
“Explosion proof” is the phrase most buyers use for equipment that may be taken into a classified hazardous area. Strictly, it covers several protection concepts: a flameproof enclosure (Ex d) contains an internal explosion, while intrinsic safety (Ex i) limits electrical energy so that an ignition cannot start. Phones are normally intrinsically safe, because a flameproof handset would be too heavy to carry all shift.
The IS-04Z1 uses intrinsic safety, with a marking target of Ex ib IIC T4, and is designed for Zone 1 and Zone 21. It is pre-launch, certification is in progress and no certificate has been issued.
In Northern Ireland. At Northern Ireland's gas-fired power stations and gas transmission assets, 'explosion-proof' covers fuel gas systems, pressure reduction sites and pipeline equipment. Flameproof Ex d suits fixed apparatus, while intrinsic safety suits a handheld used on inspection rounds. The operator decides which concept applies in each classified area.
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.
It is intrinsically safe (marking target Ex ib IIC T4), which is the usual way to make a phone for hazardous areas. It is not a flameproof (Ex d) design, and certification is still in progress.
Likely candidates are gas-fired power station fuel systems, gas transmission pipeline assets, gas pressure reduction sites, fuel storage. Which areas are classified, and to what zone, is set by the site operator's own area classification drawings.
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.
Goods moving between Great Britain and Northern Ireland pass through post-Brexit customs arrangements, which can add paperwork and lead time. For urgent site equipment, plan stock holding in Northern Ireland or the Republic and confirm the current import documentation with your freight forwarder.
Northern Ireland has a mild but wet and windy climate, with frequent rain and salt air near the coast, so sealing, corrosion resistance and condensation tolerance matter more than extreme temperature ratings. Check ingress protection and gasket quality, and ask the site about its own requirements.
Under the Windsor Framework, relevant EU product rules apply in Northern Ireland, so equipment is typically CE marked, with UKNI added where a UK notified body is used. Because rules can change, confirm the current position with the site operator and HSENI guidance.
More on Northern Ireland, and on other places in United Kingdom.
Share the site details and quantity. You will get the datasheet and the certification schedule back by email; pricing is indicative only until launch.
Send the zone and gas group of your site and we will reply with the datasheet and schedule.