UCR-ST-B8-EU Unitronics Unitronics Router B8 Europe

Why Choose the Unitronics UCR-ST-B8-EU Industrial 4G LTE Router?

The Unitronics UCR-ST-B8-EU is a powerful industrial dual-SIM 4G LTE cellular router with Wi-Fi designed to provide secure remote connectivity for PLC systems, SCADA networks and industrial automation equipment. As part of the Unitronics B8 router series, it enables machines and controllers to connect to cloud services, remote maintenance platforms and enterprise networks through reliable cellular communication.

The EU variant is optimised for cellular networks across Europe, the Middle East, Africa, India and parts of Asia, supporting multiple LTE and 3G frequency bands used in those regions.

Designed for demanding industrial environments, the router provides advanced networking capabilities including dual-SIM redundancy, GPS positioning, multiple Ethernet ports, serial communication and digital I/O. These features make it suitable for industrial IoT, telemetry, remote monitoring and secure VPN connectivity for automation systems.

Key Features

• Industrial dual-SIM 4G LTE Cat-4 router for automation connectivity.
• Designed for European, Middle Eastern and African cellular networks.
• 4 Ethernet ports (3 LAN + 1 WAN configurable as LAN).
• Integrated Wi-Fi access point or client mode.
• Embedded GPS receiver for location tracking and geo-fencing.
• RS232, RS485 and USB interfaces for industrial device integration.
• Digital and analogue I/O for remote monitoring and control.
• Dual SIM redundancy for improved connectivity and roaming management.
• Supports VPN, firewall, MQTT and Modbus protocols.

Technical Specifications

• Manufacturer: Unitronics
• Model: UCR-ST-B8-EU
• Product type: Industrial cellular router
• Cellular technology: 4G LTE Cat-4 with 3G and 2G fallback
• LTE bands (EU version): B1, B3, B7, B8, B20, B28A (FDD) and B38, B40, B41 (TDD)
• Maximum data speed: up to 150 Mbps download / 50 Mbps upload
• Ethernet ports: 4 × 10/100 Mbps (1 WAN configurable as LAN)
• SIM support: 2 × external SIM card slots
• Wi-Fi: access point or client
• Serial interfaces: RS232 and RS485
• USB interface: USB 2.0
• Memory: 128 MB DDR2 RAM, 16 MB flash
• Digital I/O: 3 digital inputs, 1 analogue input, 2 digital outputs, 1 relay output
• GNSS: integrated GPS receiver
• Power supply: 9–30 V DC
• Operating temperature: −40 °C to +75 °C
• Dimensions: approx. 100 × 110 × 50 mm
• Mounting: DIN rail or panel mount

Typical Applications

• Remote monitoring and management of PLC-controlled machines.
• Industrial IoT connectivity for automation systems.
• SCADA telemetry and data acquisition networks.
• Secure remote maintenance and diagnostics.
• Industrial networking for utilities, energy infrastructure and manufacturing plants.

Trusted by Automation Engineers

Unitronics B8 series routers are widely used in industrial automation systems to provide secure remote connectivity, IIoT integration and reliable cellular communication between PLC networks and cloud infrastructure.