Unitronics UCR-ST-B8-EU industrial dual-SIM 4G LTE router with Wi-Fi, GPS, Ethernet, RS232, RS485, industrial I/O and secure remote connectivity for automation systems.
£288.00
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 advanced Unitronics B8 router series, it enables reliable communication between controllers, cloud platforms and remote maintenance systems through industrial-grade cellular networking.
Designed specifically for Europe, the Middle East, Africa, India, Korea, Thailand and Malaysia, the UCR-ST-B8-EU combines dual-SIM redundancy, integrated GPS positioning, serial communications, Ethernet networking and advanced VPN functionality within a rugged industrial enclosure. These features make it ideal for industrial IoT, telemetry, machine connectivity and secure remote access applications.
With 4G LTE Cat 4 connectivity, dual external SIM card slots, four Ethernet ports, RS232 and RS485 interfaces, integrated GNSS/GPS, microSD storage and industrial I/O, the UCR-ST-B8-EU provides a complete industrial communications platform for OEMs, system integrators and automation engineers.
The UCR-ST-B8-EU enables secure remote access to PLC systems, industrial machinery and infrastructure through modern cellular networks. Integrated VPN technology, firewall protection and support for industrial communication protocols allow engineers to perform diagnostics, monitor equipment and manage systems remotely while maintaining network security.
Dual-SIM capability provides improved resilience by allowing automatic switching between mobile operators, while integrated GPS functionality supports fleet monitoring, asset tracking and location-based applications. Multiple Ethernet and serial interfaces allow simultaneous connectivity to PLCs, HMIs, drives, sensors and SCADA systems.
| Voltage | 30 V |
|---|---|
| Series | UCR B8 Industrial Routers |
| Product type | Industrial cellular router |
| Cellular technology | 4G LTE Cat 4 |
| Coverage region | Europe, Middle East, Africa, India, Korea, Thailand, Malaysia |
| LTE-FDD bands | B1, B3, B7, B8, B20, B28A |
| LTE-TDD bands | B38, B40, B41 |
| 3G bands | B1, B8 |
| 2G bands | B3, B8 |
| Download speed | Up to 150 Mbps |
| Upload speed | Up to 50 Mbps |
| SIM slots | 2 external SIM holders |
| Ethernet ports | 4 × 10/100 Mbps |
| Serial interfaces | RS232 and RS485 |
| USB interface | USB 2.0 |
| Wi-Fi | Access point and client mode |
| GNSS | Integrated GPS receiver |
| Memory | 128 MB DDR2 RAM, 16 MB Flash |
| Digital inputs | 3 |
| Analogue inputs | 1 |
| Digital outputs | 2 |
| Relay outputs | 1 |
| Supply voltage | 9-30 V DC |
| Power consumption | Less than 5 W |
| Operating temperature | -40°C to +75°C |
| Mounting | DIN rail or panel mounting |
| Dimensions | Approx. 100 × 110 × 50 mm |
| Weight | Approx. 287 g |
The UCR-ST-B8-EU is an industrial dual-SIM 4G LTE router used to provide secure remote connectivity between PLC systems, automation equipment, SCADA platforms and cloud services.
The B8 series adds dual SIM capability, four Ethernet ports, RS232 and RS485 communications, GPS functionality, microSD storage and expanded industrial I/O.
Yes. The UCR-ST-B8-EU includes an integrated GNSS/GPS receiver for positioning, asset tracking and geo-fencing applications.
The EU model is optimised for Europe, the Middle East, Africa, India, Korea, Thailand and Malaysia, supporting a wide range of LTE, 3G and 2G frequency bands.
Yes. The router supports embedded SMS messaging, allowing compatible PLC systems to send and receive notifications, alarms and commands through the cellular network.
Unitronics B8 industrial routers are widely used throughout industrial automation environments to provide secure remote access, dual-SIM redundancy, GPS functionality and advanced industrial communications for critical control systems.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...