Teltonika TRB255 Industrial LTE Cat M1/NB-IoT Gateway w/ GNSS
The Teltonika TRB255 is an industrial-grade LTE Cat M1/NB-IoT gateway designed for secure, low-power IoT deployments. It features dual SIM failover, RS232/RS485 serial interfaces, Ethernet, and supports industrial protocols like Modbus and MQTT for seamless SCADA and telemetry integration.
Features
- Industrial LTE Cat M1 & NB-IoT connectivity with 2G fallback for reliable, low-power wide-area IoT deployments.
- Dual SIM slots with automatic failover ensure maximum network uptime and redundancy in remote locations.
- Integrated RS232 & RS485 serial ports plus Ethernet enable direct connection to PLCs, sensors, and industrial meters.
- Supports key industrial protocols including Modbus, DNP3, BACnet, and DLMS for seamless SCADA and telemetry integration.
- Rugged aluminum IP30 enclosure operates from -40°C to +75°C, built for harsh industrial and outdoor environments.
Out of stock
The Teltonika TRB255 Industrial LTE Gateway is engineered for mission-critical IoT applications requiring robust, secure, and long-range wireless connectivity. It leverages LTE Cat M1 and NB-IoT networks for low-power, wide-area data transmission, with 2G fallback for maximum coverage reliability. The gateway’s dual SIM capability with intelligent auto-switching provides essential network redundancy, ensuring continuous operation even if one carrier fails.
Equipped with a comprehensive suite of interfaces, including a 10/100 Mbps Ethernet port, RS232, and RS485 serial lines, the TRB255 acts as a versatile bridge between legacy industrial equipment and modern IP networks. Its support for protocols like Modbus RTU/TCP, DNP3, BACnet, and MQTT facilitates seamless data exchange with PLCs, RTUs, smart meters, and cloud platforms. Advanced security features, including VPN tunnels and a built-in firewall, protect data integrity from edge to cloud.
Additional Information
| Weight | 0.165 kg |
|---|---|
| Dimensions | 8.3 × 7.42 cm |
















