Cold winters
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. Crude processing units, tank farms and loading areas contain classified areas where Zone 1 and Zone 2 equipment is required. This page explains what to look for in a rugged 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.
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 |
|---|---|---|
| Ingress protection | IP65 to IP68 sealing | IP68 design |
| Drop and shock | A stated drop height onto concrete | Specification on request |
| Explosion protection | A separate certificate and marking | 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.
The companies on site and the hazardous-area types a handset is likely to meet there.
Edmonton winters are cold enough that battery performance and glove use are practical considerations for outdoor work.
Imperial's Strathcona Refinery opened in 1975, employs about 450 people and is reported at roughly 187,000 barrels per day.
Alberta's Industrial Heartland covers 533 km2 across Fort Saskatchewan, Lamont, Strathcona and Sturgeon counties, plus the 49 km2 Edmonton Energy and Technology Park, for a total of 582 km2 east of Edmonton.
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.
Air quality across the Industrial Heartland is monitored by the not-for-profit Fort Air Partnership, formed in 1997, an indication of the continuous monitoring regime that operates around the plants.
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.
A rugged phone is built to survive water, dust, drops and rough handling, usually rated by an IP code and a drop specification. Ruggedness is an environmental property: it says nothing about whether a phone may be used where flammable gas or dust is present. That is decided by explosion-protection certification and marking.
The IS-04Z1 combines both: an IP68 sealed rugged build and a design for Zone 1 and Zone 21 (marking target Ex ib IIC T4). The explosion-protection certificates are in progress and none has been issued.
In Edmonton refineries (Refinery Row). Edmonton winters are cold enough that battery performance and glove use are practical considerations for outdoor refinery work. IP68 helps with dust and washdown, while it is not explosion protection. Check the datasheet for operating temperatures and battery behaviour, and plan warm storage between outdoor tasks.
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.
SAMS has not published a price. Any figure you are offered for an uncertified Ex phone should be treated with caution; written indicative pricing is available for a defined quantity and site.
It is designed to IP68 sealing, with glove-friendly controls. Ruggedness is not explosion protection: that depends on the certificates, which are 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.
More on Edmonton Refinery, and on other places in Canada.
Send the site, zone and gas group and roughly how many handsets. We reply by email with the datasheet and the certification schedule.
Name the site and the operator and we will send what is available before launch.