Provincial regulation
Mine safety is regulated province by province; in Ontario, for example, Regulation 854 (Mines and Mining Plants) under the Occupational Health and Safety Act includes a part on electrical equipment.
A regional grouping rather than one site: Canada is a major producer of nickel, copper, potash and uranium, and the Sudbury Basin in Ontario is one of the world's largest nickel and copper ore suppliers. Underground workings, processing plants and fuel and explosives stores are the typical classified or controlled areas. This page explains what to look for in an intrinsically safe mobile phone for Canadian mining regions, 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 Canadian mining regions: 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. 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 |
|---|---|---|
| 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 | Canadian mining regions: Underground mine workings, Ore processing plants, Fuel storage | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Canada Mining Operations. 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.
Mine safety is regulated province by province; in Ontario, for example, Regulation 854 (Mines and Mining Plants) under the Occupational Health and Safety Act includes a part on electrical equipment.
Equipment taken underground generally has to suit the mine's hazard classification and may need approval by the mine's own electrical or safety department.
Saskatchewan alone produces about 15 percent of the world's uranium, and hard-rock underground mining has long driven development in northern Canada.
Over half of the world's publicly listed exploration and mining companies were headquartered in Canada in 2013, and Toronto handles about 80 percent of global mining equity trades.
Underground diesel engines must have exhaust sampled at least monthly, and an engine is removed from service if exhaust carbon monoxide exceeds 2,000 ppm, a reminder of how closely air quality is controlled in coal mines.
Mining contributed about 7.9 percent of Canada's GDP in 2021, roughly 156.5 billion Canadian dollars, split across extraction, services and manufacturing.
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 Canadian mining regions. Underground workings are often travelled on foot or by vehicle, with inspections and reporting done in several places. A handheld intrinsically safe phone avoids walking back to a safe point to log a defect. Where firedamp is present, the mine must still decide whether any device is suitable.
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.
There is no list price yet. SAMS gives indicative pre-launch pricing in writing, against a stated quantity and site, and does not commit to a lead time before certification completes.
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.
Likely candidates are underground mine workings, ore processing plants, fuel storage, explosives storage. 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.
Mining is mostly provincial, so each province enforces its own occupational health and safety rules; federal regulations such as the coal mining ones apply to federal jurisdictions. Confirm which authority and which Ex marking scheme the mine accepts.
Underground coal mines are the clearest case because methane is a flammable gas. Some hard-rock operations have fuel stores, explosives areas or battery charging bays that are classified, so confirm with the mine's hazard assessment which areas need certified devices.
Mine safety is regulated province by province. Ontario, for example, has Regulation 854 (Mines and Mining Plants) under the Occupational Health and Safety Act, with a part on electrical equipment. Other provinces have their own rules, and each mine may add requirements. Check the applicable provincial regulation and the operator's procedure.
More on Canada Mining Operations, and on other places in Canada.
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.