New Zealand: industry on the ground
The Marsden Point refinery operated from 1964 to 2022 and the site now imports refined fuel, about half from South Korea and about a third from Singapore as of 2025, so tank and terminal work continues there.
The IS-04Z1 is an intrinsically safe handset for people who cross into classified areas in New Zealand every shift: Taranaki gas-field operators, methanol and fertiliser plant crews, dairy-processing engineers managing milk-powder dust risk, and the HSE and telecoms teams who equip them. This page explains what to look for in an intrinsically safe cell phone for New Zealand, 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 New Zealand: 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. Operator approval runs on its own timeline. Certification status. Place facts reviewed October 2026.
| 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 | New Zealand: Marsden Point, Dairy processing sites nationwide, Taranaki | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in New Zealand. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
The main operators, industrial areas and sites that the SAMS New Zealand market guide covers.
The Marsden Point refinery operated from 1964 to 2022 and the site now imports refined fuel, about half from South Korea and about a third from Singapore as of 2025, so tank and terminal work continues there.
Gas-based plants developed from the 1970s included an ammonia-urea plant at Kapuni, methanol at Waitara, synthetic petrol at Motunui and gas-fired power stations at New Plymouth and Huntly; confirm each site's current status.
AS/NZS 60079 is the Australia and New Zealand adoption of the IEC 60079 series, covering classification, selection, installation, inspection and repair of electrical equipment in explosive atmospheres.
The Alpha well drilled at New Plymouth in 1865 was the first oil well in the Commonwealth; later gas from Kapuni (1970) and Maui (1978) supported large gas-based industrial plants.
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 New Zealand. A plant round at Kapuni or Motunui, or a shift through a milk-powder drying and storage area, is a full working day with no recharge point inside the hazard zone. An intrinsically safe handheld lets the same device record readings, take photographs and run a work-order app, from the control room to the tower.
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
No. Nothing can be bought or taken into a classified area today: certification is in progress and launch is planned for Q4 2026. What is available now is the datasheet, the written certification schedule and evaluation units for safe-area use.
No price is published. While certification is in progress there is no list price and no committed lead time, and a supplier quoting a firm figure for an uncertified Ex handset is promising something it cannot stand behind. Indicative pre-launch pricing is issued in writing against a stated quantity and site.
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.
The market guide for New Zealand covers Taranaki, Motunui / Waitara Valley, Kapuni, Marsden Point, 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.
Most Ex devices arrive by sea or air freight, and the North Island holds nearly all the gas network, so lead times to Taranaki or Auckland differ from the South Island. Plan spare batteries and accessories in country, and confirm local after-sales support before ordering.
Mainly in Taranaki, where all domestic oil and gas is produced, along the North Island gas pipeline network, at Ahuroa gas storage, and at fuel import terminals such as Marsden Point. Site permits and induction rules differ by operator, so check before arrival.
Dried milk powder is a well-documented combustible dust, and drying towers and storage silos are classified accordingly. The IS-04Z1 is designed for Zone 21 as well as Zone 1, but certification is in progress. Confirm the zone and dust group with the site operator before use.
Other guides for New Zealand, other places in New Zealand, and the pages behind them.
Tell us what you need to equip and where. The SAMS team answers by email with the datasheet and where each certification route stands.
Name the site and the operator and we will send what is available before launch.