RUT956 Hazardous (Classified) Locations

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Underwriters Laboratories (UL) and CSA Group (CSA) are both Nationally Recognized Testing Laboratories (NRTL) that test to the same harmonized standards

In RUT956 case testing was performed by SGS, a Nationally Recognized Test Laboratory (NRTL). The SGS can test and certify products for the US and Canadian market (NRTL Certification).


The Hazardous Locations certificate constitutes a procedure that guarantees the secure utilization of electrical devices in environments where the presence of explosive or flammable gases, liquids, vapors, or combustible dust is possible. This certification primarily benefits manufacturers, suppliers, and end-users of the devices that are intended to be used in potentially explosive or hazardous environments. This certification ensures that the device is designed and manufactured to meet specific safety standards and regulations to prevent ignition sources that could lead to explosions or fires in these environments.

Standards applied

TELTONIKA NETWORKS LTE Router RUT956 is certified according to:

  • UL 121201, 9th Ed., Rev. April 1, 2021
  • CAN/CSA C22.2 No. 213, 3rd Ed. April 2021


Hazardous (Classified) Locations Certificate

To download a PDF version of the certificate, click here.


Test reports that are referenced in declarations and certificates can be provided upon request. For the request to be approved, the recipient of the test reports should be a certification authority or certified test house. The recipients will be asked to sign a non-disclosure agreement (NDA).