Canada: rules and approvals
Hazardous locations in Canada fall under Section 18 of the Canadian Electrical Code Part I, which uses the Zone system, while the older Class and Division rules are kept in Annex J for existing installations.
The IS-04Z1 is an Ex phone for people working inside classified areas at Canadian oil sands plants, gas plants, refineries and offshore platforms. This page explains what to look for in an NEC 500 Class I Division 1 cell phone for Canada, 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 Canada: 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. Operator approval runs on its own timeline. Certification status. Place facts reviewed October 2026.
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Location class | Class I, Division 1 (gas and vapour) | Part of the certification programme |
| Listing | Listing by a nationally recognised testing laboratory | In progress; not issued |
| Group | Gas groups A to D | Group listing to be confirmed |
| Where it applies | Canada: Athabasca oil sands, Cold Lake and the Lakeland, Alberta Industrial Heartland | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Canada. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
The classified areas, operators and sites below are the ones covered in the SAMS Canada market guide.
Hazardous locations in Canada fall under Section 18 of the Canadian Electrical Code Part I, which uses the Zone system, while the older Class and Division rules are kept in Annex J for existing installations.
The Athabasca oil sands in Alberta hold bitumen so viscous that it will not flow unless heated or diluted with lighter hydrocarbons such as condensate, so diluent and heating systems feature heavily at sites.
Electrical products for hazardous locations must be certified by a body accredited by the Standards Council of Canada, and IECEx or ATEX certificates are not accepted in place of that certification.
The Great Canadian Oil Sands plant, now part of Suncor, opened in 1967, and Fort McMurray's growth took off as further oil sands plants followed after the 1970s energy crises.
North America classifies hazardous locations by Class and Division under the National Electrical Code (NEC 500, with NEC 505 as the zone-based alternative); Canada uses the Canadian Electrical Code. Class I Division 1 is the closest counterpart to Zone 1 for flammable gases and vapours. Equipment must be listed by a nationally recognised testing laboratory.
NEC 500 Class I Division 1 is one of the four routes in the IS-04Z1 certification programme. It is in progress and no listing has been issued.
In Canada. In Canada one operator calls an area Zone 1 IIC while the plant down the road calls it Class I Division 1 Group B, because Section 18 of CSA C22.1 classifies by Zone and Annex J18 keeps the older Division system. The IS-04Z1 has Class I Division 1 as a target on the same intrinsic safety basis, still in progress.
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.
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.
NEC 500 Class I Division 1 is part of the certification programme and is in progress. No listing has been issued.
The market guide for Canada covers Athabasca oil sands, Cold Lake and the Lakeland, Alberta Industrial Heartland, Montney and Duvernay, 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.
Devices with Wi-Fi, Bluetooth or cellular radios generally need ISED certification and must meet the applicable Radio Standards Specifications, along with interference limits such as ICES-003. A certification body recognised by ISED can issue it. Confirm the exact requirements for your device with ISED or an accredited body.
The Canadian Electrical Code now uses Zones in Section 18, while Class and Division rules remain in Annex J for existing installations, so older plants may still be classified by Division. Check the classification drawing for the area and make sure the device marking matches the system used there.
The marking target is II 2 G Ex ib IIC T4, with Class I Division 1 pursued on the same intrinsic safety basis. Nothing has been issued: certification is in progress. Canadian Section 18 classifies by Zone while Annex J18 keeps Division. Check which system your site's drawings use before anything is specified.
Other guides for Canada, other places in Canada, 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.
Send the zone and gas group of your site and we will reply with the datasheet and schedule.