UCR-ST-B5-EU Unitronics Unitronics Router B5 Europe

Why Choose the Unitronics UCR-ST-B5-EU Industrial 4G LTE Router?

The Unitronics UCR-ST-B5-EU is a compact industrial 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 B5 router series, it enables reliable communication between automation devices, cloud platforms and remote maintenance systems using modern cellular infrastructure.

Designed specifically for Europe, the Middle East and Africa, the UCR-ST-B5-EU delivers secure remote access, IIoT connectivity and cloud integration through Unitronics UniCloud. The router enables engineers to monitor equipment, access PLCs remotely, perform diagnostics and receive real-time machine data from virtually any location.

With integrated 4G LTE Cat 4 connectivity, dual Ethernet ports, Wi-Fi support, VPN capability and embedded SMS functionality, the UCR-ST-B5-EU provides a complete industrial networking solution for modern automation applications. Its rugged industrial design and DIN rail mounting capability make it ideal for installation within control panels and automation cabinets.

Key Advantages

• Industrial 4G LTE cellular router with Wi-Fi.
• Designed for European, Middle Eastern and African LTE networks.
• Supports secure VPN remote access.
• Dual Ethernet ports with configurable WAN/LAN functionality.
• Integrated Wi-Fi access point and client modes.
• Embedded SMS messaging capability.
• Supports UniCloud remote monitoring.
• Compact DIN rail mountable industrial design.

Key Features

• Unitronics UCR-ST-B5-EU industrial router.
• 4G LTE Cat 4 cellular connectivity.
• Download speeds up to 150 Mbps.
• Upload speeds up to 50 Mbps.
• 2 × 10/100 Mbps Ethernet ports.
• 1 WAN port configurable as LAN.
• Wi-Fi hotspot or client mode operation.
• 1 digital input and 1 digital output.
• Embedded SMS send/receive functionality.
• VPN, MQTT and Modbus communication support.
• Firewall security features.
• External SIM card slot.
• DIN rail mounting compatible.
• Wide operating temperature range.

Technical Specifications

• Manufacturer: Unitronics
• Series: UCR B5 Industrial Routers
• Model: UCR-ST-B5-EU
• Product type: Industrial cellular router
• Cellular technology: 4G LTE Cat 4
• Fallback technologies: 3G and GSM
• LTE bands: B1, B3, B7, B8, B20, B28A
• 3G bands: B1, B8
• 2G bands: B3, B8
• Download speed: Up to 150 Mbps
• Upload speed: Up to 50 Mbps
• Ethernet ports: 2 × 10/100 Mbps
• Wi-Fi: Access point and client mode
• SIM slot: External SIM holder
• Digital inputs: 1
• Digital outputs: 1
• Memory: 64 MB RAM, 16 MB Flash
• Supply voltage: 9-30 V DC
• Operating temperature: -40°C to +75°C
• Mounting: DIN rail installation
• Dimensions: Approx. 83 × 74 × 25 mm

Secure Remote Access and IIoT Connectivity

The UCR-ST-B5-EU enables automation engineers to remotely connect to Unitronics Vision, Samba, Jazz and UniStream PLCs using secure cellular communications. Through UniCloud integration, users can monitor machine performance, analyse operational data, receive alerts and access remote diagnostics tools from anywhere with internet connectivity.

Its support for VPN technologies, industrial communication protocols and embedded SMS messaging allows the router to serve as a complete connectivity gateway for modern industrial automation systems. The rugged aluminium housing and wide temperature specification ensure dependable operation in demanding industrial environments.

Typical Applications

• Remote PLC monitoring and diagnostics.
• Industrial IoT and cloud connectivity.
• SCADA telemetry systems.
• Water and wastewater infrastructure.
• Machine builders and OEM equipment.
• Energy and utility monitoring.
• Remote maintenance and service access.

Trusted by Industrial Automation Engineers

Unitronics UCR cellular routers are widely deployed throughout industrial automation environments to provide secure remote access, IIoT connectivity, cloud integration and reliable communication for PLC-based control systems.