Kazakhstan: rules and approvals
Kazakhstan applies TR CU 012/2011, the Eurasian Economic Union technical regulation, to equipment for explosive atmospheres; certification is mandatory and self-declaration is not allowed.
A Zone 1 / Zone 21 smartphone for crews at Tengiz, Kashagan and Karachaganak, the Atyrau, Pavlodar and Shymkent refineries and the coal and metals industry of Karaganda and Ekibastuz. This page sets out how an Ex-proof cell phone supply route to Kazakhstan will work for the IS-04Z1, and what is and is not available before launch.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. An Ex-proof cell phone for Kazakhstan cannot be bought yet: the SAMS IS-04Z1 is pre-launch (certification in progress, no certificate issued), and the datasheet, certification schedule and safe-area evaluation units are available now.
For the record, no certificate exists for the IS-04Z1 today. The programme is under way ahead of a Q4 2026 launch. 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 |
|---|---|---|
| Ex marking | Group, category, protection concept, gas group, temperature class | II 2 G Ex ib IIC T4 (target) |
| Gas group | IIA, IIB or IIC matched to the area drawing | IIC (target) |
| Temperature class | T-class below the ignition temperature of the gas | T4, 135 °C (target) |
| Where it applies | Kazakhstan: Pavlodar and Shymkent, Karaganda coal basin, Tengiz, Atyrau region | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Kazakhstan. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
Operators and classified areas drawn from the SAMS Kazakhstan market guide.
Kazakhstan applies TR CU 012/2011, the Eurasian Economic Union technical regulation, to equipment for explosive atmospheres; certification is mandatory and self-declaration is not allowed.
Atyrau, 350 kilometres north of Tengiz, is the main transport hub for Tengiz oil, so road, rail and air links through Atyrau shape logistics for the western fields.
Under TR CU 012/2011 the applicant must be registered in a member state, testing is done by bodies in the union's unified register, and ATEX or IECEx certificates are not accepted in place of it.
Telecommunications matters, including radio-frequency conversion procedures, are handled by the Telecommunications Committee within the ministry responsible for digital development.
“Ex-proof” is shorthand for equipment carrying an explosion-protection marking (the Ex mark) that matches the area it enters. The marking states the protection concept, gas or dust group and temperature class, and it must be backed by a certificate issued by a recognised body, so a phone described as Ex-proof should come with a certificate number you can check.
The IS-04Z1 is designed to carry the marking II 2 G Ex ib IIC T4. That is a target: certification is in progress, no certificate has been issued, and SAMS will publish the certificate numbers when they exist.
In Kazakhstan. A Kazakh marking check would compare gas group, dust capability, category and temperature class with the zone plan. Sour gas plants, refineries and coal sites, which add dust, can differ. The IS-04Z1 marking target is II 2 G Ex ib IIC T4; it remains a target, and EAC Ex is still to come.
Nothing can be bought for Kazakhstan today: the IS-04Z1 is pre-launch, and SAMS will supply end users through authorised distributors once certificates exist. What a buyer can do now is take the specification, ask for the written certification schedule and arrange a safe-area evaluation, so that the right local channel contacts you at launch.
The technical specification, marking target and conditions of use, sent by email.
Which certificates are in progress, in what order, and what is still to be confirmed.
Evaluation units can be used for connectivity, MDM enrolment and workflow testing outside classified areas.
Tell us the site, zone, gas group and quantity so the right authorised distributor can contact you.
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.
The marking target is II 2 G Ex ib IIC T4. It becomes a marking only when the certificate is issued; until then it is a design target.
The market guide for Kazakhstan covers Tengiz, Atyrau region, Atyrau, Kashagan and Bolashak, North Caspian, Karachaganak, West Kazakhstan, among others. Site-level pages are linked below.
Through authorised distributors once certificates exist. Until then SAMS can send the datasheet and certification schedule and arrange safe-area evaluation units.
Equipment for explosive atmospheres falls under the Eurasian Economic Union regulation TR CU 012/2011, where certification is mandatory, self-declaration is not accepted and ATEX or IECEx certificates do not replace it. The applicant must be registered in a member state. Confirm requirements with an accredited EAEU certification body.
Telecommunications matters, including radio-frequency procedures, are handled by the Telecommunications Committee under the ministry responsible for digital development. Whether a specific phone needs notification or registration depends on its radio technologies, so check current requirements with the committee or a local representative before importing.
The market guide says EAC Ex certification under TR CU 012/2011 is required and planned after IECEx. It has not been granted. Ask the operator which approvals it needs, and check the current certification status before placing any order.
Related guides for Kazakhstan and for Kazakhstan.
Tell us what you need to equip and where. The SAMS team answers by email with the datasheet and where each certification route stands.
Tell us the zone, gas group and operator. We will send the datasheet and the certification schedule.