Deep-water terminal
Canaport was commissioned in 1970 and was the first deep-water crude terminal in the western hemisphere able to receive supertankers.
Irving Oil's Saint John refinery is Canada's largest, able to process more than 320,000 barrels of crude per day. Irving Oil moves much of its product by tanker to regional terminals at ports in Atlantic Canada, Quebec and New England, an area it treats as under-served by pipelines. If you are specifying a hazardous area mobile phone for Saint John, New Brunswick, this page covers the markings, the approvals and the current certification status of the IS-04Z1.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Saint John, New Brunswick: 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. A buyer's engineering review is separate from the certificate. Certification status. Place facts reviewed October 2026.
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Zone | 0, 1 or 2 for gas; 20, 21 or 22 for dust | Designed for Zone 1 and Zone 21 |
| Gas group | IIA, IIB or IIC | IIC (target) |
| Area drawing | The operator's own classification drawing | Decided by the site operator |
| Where it applies | Saint John, New Brunswick: Refinery process units, Crude and product storage, Marine terminal | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Saint John Refinery. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
A short profile of the site and the kinds of classified area that matter for portable equipment.
Canaport was commissioned in 1970 and was the first deep-water crude terminal in the western hemisphere able to receive supertankers.
The Bay of Fundy coast is damp and foggy, so ingress protection and corrosion resistance are useful.
The Bay of Fundy never fully freezes, which moderates winters, but the January average is still about minus 8 degrees Celsius and rain and snow total roughly 1,295 mm a year, so outdoor equipment faces cold, wet conditions.
The Canaport LNG regasification terminal was permitted for an initial 1 billion cubic feet per day and was set up by Irving Oil and Repsol to serve Atlantic Canada and the US Northeast.
The Irving Oil Refinery in Saint John was built from 1960 with a California partner and expanded to Canada's largest refinery, processing over 300,000 barrels per day.
The Port of Saint John is Canada's third-largest by tonnage, with a cargo base that includes dry and liquid bulk and break bulk, giving the refinery and terminals deep-water supply routes.
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 Saint John, New Brunswick. Classified areas include refinery process units, crude and product storage and the marine terminal. Irving Oil classifies them and holds the drawings. SAMS does not classify areas. A specifier should ask the refinery for area data, including any differences between the marine terminal and the inland units.
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.
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.
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.
Likely candidates are refinery process units, crude and product storage, marine terminal. 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.
Large refineries run planned maintenance outages that bring many contractors, with operator-set dates. Ask the operator's contractor team about timing, site induction and which devices are approved for process areas, and book any certified equipment early.
A coastal port brings humidity, salt and fog, and winters are cold, so sealed devices with corrosion-resistant connectors and low-temperature ratings are sensible. Confirm operator guidance on ingress protection and temperature class.
It can. The Bay of Fundy coast is damp and foggy, so ingress protection and corrosion resistance are useful. IP68 describes dust and water protection, not explosion protection. Check the datasheet for environmental limits and ask Irving Oil how long devices stay outdoors on the marine terminal.
Related guides for Saint John Refinery and for Canada.
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.