Industrial Heartland
The area adjoins Alberta's Industrial Heartland, a 582 square kilometre zone dedicated to hydrocarbon processing, so contractors and service firms are close by.
Refinery Row, in Strathcona County east of Edmonton, includes Imperial Oil's Strathcona Refinery and a Suncor refinery. A second concentration of refineries and upgraders lies around Scotford in Strathcona County, separate from Refinery Row, so the Edmonton area has more than one distinct industrial cluster. This page explains what to look for in an explosion proof mobile phone for Edmonton refineries (Refinery Row), 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 Edmonton refineries (Refinery Row): 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. 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 |
|---|---|---|
| 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 | Edmonton refineries (Refinery Row): Refinery process units, Crude and product tank farms, Loading racks | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Edmonton 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.
The area adjoins Alberta's Industrial Heartland, a 582 square kilometre zone dedicated to hydrocarbon processing, so contractors and service firms are close by.
Edmonton winters are cold enough that battery performance and glove use are practical considerations for outdoor work.
Alberta's Industrial Heartland Association was founded in 1998 by Fort Saskatchewan, Lamont County, Strathcona County and Sturgeon County, and Edmonton joined in 2010.
Imperial Oil's Strathcona Refinery, next to Edmonton in Strathcona County, was built in 1975 and is listed at 191,000 barrels a day, producing gasoline, aviation fuel, diesel, lubricating oils, waxes, heavy fuel oil and asphalts.
Of the four upgraders that process mined bitumen, Scotford is the only one not integrated with a mine bitumen plant, so it relies on feedstock supplied from elsewhere.
Sturgeon Refinery, originally designed as a bitumen upgrader, also processes in-situ production from Cold Lake, linking the Edmonton area to heavy-oil supply.
“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 Edmonton refineries (Refinery Row). At a refinery, explosion-proof usually describes flameproof Ex d equipment on pumps, motors and lighting around process units and loading racks. A handheld phone works differently, using intrinsic safety. At Refinery Row, the difference matters most for inspectors who cross process, tank farm and wastewater areas in one round.
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
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.
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.
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 refinery process units, crude and product tank farms, loading racks, wastewater treatment. 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.
It is a 582 km2 cluster of refineries, upgraders and chemical plants east of Edmonton across several counties. Because many operators share the area, contractor induction and device rules differ by plant. Confirm site requirements before mobilising.
Typically the operator checks Ex certification marking, gas group and temperature class against the area classification, and may require Canadian recognition of the certificate. Confirm accepted schemes and approvals with the site's electrical authority.
It can be planned for, but turnaround work is run under the operator's permit system, which still controls hot work and entry. An intrinsically safe handheld may support inspection records and photos in classified areas once certified. Confirm with the operator which areas, zones and gas groups apply to each task.
Other guides for Edmonton Refinery, other places in Canada, and the pages behind them.
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.