RUTM52
The Teltonika RUTM52 is a powerful industrial dual 5G router built for mission-critical applications requiring maximum speed, uptime, and flexibility. With two 5G modems, dual SIM slots, and eSIM support, it delivers ultra-fast, always-on connectivity through intelligent load balancing and automatic failover. Featuring five Gigabit Ethernet ports and Wi-Fi 5, it integrates seamlessly into modern networks. Backward compatible with 4G LTE Cat 20 and equipped with advanced security, VPN, and remote management, the RUTM52 is ideal for demanding IoT and enterprise deployments.
Teltonika RUTM52 Dual Modem 5G Router
The Teltonika RUTM52 is a robust industrial dual 5G router offering ultra-fast speeds, intelligent load balancing, and automatic failover for reliable connectivity. It supports dual SIM, eSIM, and works with BONDIX to create bonded 5G connections for maximum bandwidth and uptime.

Teltonika RUTM52 Dual 5G Router – Ultimate Connectivity, Total Solution
Experience next-generation, always-on connectivity with the Teltonika RUTM52, the industrial-grade dual 5G router built for mission-critical applications. With two independent 5G modems, the RUTM52 delivers unmatched speeds, seamless failover, and advanced load balancing. For organisations demanding maximum uptime and bandwidth, the RUTM52 works with BONDIX to create a bonded 5G connection-combining multiple links for even greater throughput and resilience.
Why Choose the RUTM52 from Millbeck?
Millbeck is a leading UK Teltonika Diamond Partner, offering the RUTM52 as part of a complete, expertly supported connectivity solution. Pair your router with our high-performance antennas and IoT SIM cards for optimised signal strength, reliable data, and hassle-free deployment. Our team provides end-to-end service, from pre-sales advice to aftercare, ensuring your connectivity is robust, scalable, and future-proof.
With Millbeck, you get:
- Large UK stocks of Teltonika hardware, direct from a Diamond Partner
- Expert advice on antenna and SIM selection for your application
- Pre-configuration and technical support for fast setup
- Ongoing service and remote management options
- One-stop solution for routers, antennas, and IoT SIMs
Key Features
- Dual 5G Modems: Simultaneous high-speed 5G connections for load balancing and failover
- Bonded 5G with BONDIX: Aggregate multiple WAN links for greater bandwidth and resilience
- Dual SIM & eSIM Support: Flexible, always-on connectivity with automatic switching
- Five Gigabit Ethernet Ports: High-speed wired networking for multiple devices
- Wi-Fi 5 (802.11ac): Fast, reliable wireless for up to 867 Mbps
- Industrial-Grade Design: Rugged aluminium housing, DIN rail/wall mounting, -40°C to 60°C operation
- Advanced Security: VPN, firewall, and remote access controls
- Multi-WAN & Auto Failover: Seamless switching between mobile and wired WANs
- Remote Management: Fully compatible with Teltonika RMS for monitoring, updates, and troubleshooting
- Global 5G/4G/3G Band Support: Wide compatibility for deployments worldwide
Total Solution with Antennas and SIMs
For best performance, Millbeck supplies a range of compatible 4G/5G antennas to maximise signal quality in any environment. Combine the RUTM52 with our managed IoT SIM cards for secure, reliable data plans-tailored to your bandwidth and roaming requirements. We ensure every component works together for the highest possible uptime and speed.
Teltonika RMS – Effortless Remote Management
Manage your RUTM52 fleet from anywhere with Teltonika RMS (Remote Management System). Remotely monitor device health, push firmware updates, configure settings, and receive alerts-all from a single dashboard. RMS reduces maintenance costs, minimises downtime, and keeps your network secure and compliant.
Ready for true enterprise-grade connectivity? Choose the Teltonika RUTM52 from Millbeck for a complete, expertly supported solution-routers, antennas, SIMs, and service, all in one place.
RUTM52 - Frequently Asked Questions
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RUTM52 Specification
Category | Specification |
---|---|
Mobile Module | 2 x 5G Sub-6 GHz SA/NSA modems (4×4 MIMO, up to 2.1/3.3 Gbps DL, 900/600 Mbps UL 2×2 MIMO) 4G LTE Cat 20 fallback (4×4 MIMO, up to 2.0 Gbps DL, 200 Mbps UL) 3G: 42 Mbps DL, 5.76 Mbps UL |
3GPP Release | Release 16 |
eSIM | Consumer type eSIM, supports profile download/removal, up to 7 profiles (no data plans included) |
SIM Switching | Dual-modem independent SIM switching per modem (physical SIM and eSIM), automatic switching based on weak signal, data/SMS limit, roaming, network issues; both physical SIMs can operate simultaneously |
SIM Status Information | IMSI, ICCID, operator, operator state, data connection state, network type, CA indicator, bandwidth, connected band, RSSI, SINR, RSRP, RSRQ, EC/IO, RSCP, data sent/received, LAC, TAC, cell ID, ARFCN, UARFCN, EARFCN, MCC, MNC |
SMS Support | SMS status/configuration, send/read SMS via HTTP POST/GET, Email to SMS, SMS to Email, SMS to HTTP, SMS to SMS, scheduled SMS, SMS autoreply, SMPP |
USSD Support | Send and read Unstructured Supplementary Service Data messages |
Operator Block/Allow List | By country or specific operators |
Multiple PDN Support | Use different PDNs for multiple network access and services |
Band Management | Band lock and used band status display |
SIM PIN Management | Set, change, or disable SIM PIN code |
APN | Auto APN |
Bridge Mode | Direct bridge between mobile ISP and LAN device |
Passthrough Mode | Router assigns its mobile WAN IP address to another LAN device |
Framed Routing | Support for IP network behind 5G UE |
Wireless | 802.11b/g/n/ac Wave 2 (Wi-Fi 5), dual-band, MU-MIMO, up to 867 Mbps, supports up to 150 simultaneous users |
Wi-Fi Security | WPA2-Enterprise (PEAP), WPA2-PSK, WPA-EAP, WPA-PSK, WPA3-SAE, WPA3-EAP, OWE; AES-CCMP, TKIP, Auto-cipher modes, client separation, EAP-TLS with PKCS#12 certificates, disable auto-reconnect, 802.11w Protected Management Frames (PMF) |
SSID/ESSID | ESSID stealth mode |
Wireless Features | Mesh (802.11s), fast roaming (802.11r), Relayd, BSS transition management (802.11v), radio resource measurement (802.11k), allowlist/blocklist, QR code generator, TravelMate hotspot landing page forwarding |
Ethernet Ports | 1 x WAN port (10/100/1000 Mbps, IEEE 802.3/3u/3az, auto MDI/MDIX) 4 x LAN ports (10/100/1000 Mbps, IEEE 802.3/3u/3az, auto MDI/MDIX) |
Routing | Static routing, Dynamic routing (BGP, OSPF v2, RIP v1/v2, EIGRP, NHRP), Policy-based routing |
Network Protocols | TCP, UDP, IPv4, IPv6, ICMP, NTP, DNS, HTTP, HTTPS, FTP, SMTP, SSL v3, TLS, ARP, VRRP, PPP, PPPoE, UPNP, SSH, DHCP, Telnet, SMPP, SNMP, MQTT, Wake On Lan (WOL), VXLAN |
VoIP Passthrough | H.323 and SIP-alg protocol NAT helpers |
Connection Monitoring | Ping Reboot, Wget Reboot, Periodic Reboot, LCP and ICMP link inspection |
Firewall | Port forwarding, traffic rules, custom rules, TTL target customisation, DMZ, NAT, NAT-T, NAT64, brute-force protection, DDoS protection (SYN flood, SSH attack, HTTP/HTTPS attack), port scan prevention |
Firewall Status Page | View firewall statistics, rules, and counters |
Ports Management | View, enable/disable ports, auto-configuration, speed adjustment |
Network Topology | Visual representation of connected devices |
Hotspot Features | Captive portal, internal/external Radius server, Radius MAC authentication, SMS authentication, SSO authentication, internal/external landing page, walled garden, user scripts, URL parameters, user groups, individual/group limits, user management, 9 default customizable themes, option to upload/download custom themes |
DHCP | Static and dynamic IP allocation, DHCP relay, DHCP server configuration, status, static leases (MAC with wildcards) |
QoS / Smart Queue Management (SQM) | Traffic priority queuing by source/destination/service/protocol/port, WMM, 802.11e |
DDNS | Supported by over 25 providers, manual configuration possible |
DNS over HTTPS | Supported |
Network Backup | Wi-Fi WAN, Mobile, VRRP, Wired options with automatic failover |
Load Balancing | Supported |
SSHFS | Mount remote file system via SSH protocol |
VRF Support | Initial virtual routing and forwarding support |
Traffic Management | Real-time monitoring, wireless signal charts, traffic usage history |
Security Features | 802.1x port-based network access control, pre-shared key, digital/X.509 certificates, TACACS+, internal/external RADIUS authentication, IP/login blocking, time-based login blocking, random password generator, VLAN (port/tag-based), mobile data quota control, web filtering (blacklist/whitelist), flexible access control (SSH, Web, CLI, Telnet), TPM 2.0, Let’s Encrypt and SCEP SSL certificate generation |
VPN Support | OpenVPN (multiple clients/server, 27 encryption methods including AES, DES, RC2, CAST5, BF), IPsec (IKEv1/v2, 14 encryption methods), GRE, GRE over IPsec, PPTP/L2TP (client/server, L2TPv3, L2TP over IPsec), Stunnel, DMVPN (Phase 2/3, Dual Hub), SSTP client, ZeroTier client, WireGuard client/server, Tinc client/server, Tailscale client/server |
Industrial Protocols | OPC UA (Client/Server, TCP), MODBUS (Server/Client, TCP, custom register block requests), DNP3 (Station/Outstation, TCP), DLMS (Client, TCP, COSEM object scanning) |
Data to Server | HTTP(S), MQTT, Azure MQTT, custom LUA scripting for data extraction and sending |
MQTT Gateway | Modbus MQTT Gateway for communication with MODBUS Server through MQTT broker |
API | Teltonika Networks Web API (beta) |
Monitoring & Management | Web UI (HTTP/HTTPS), CLI, firmware update, troubleshooting, event/system/kernel logs, FOTA, SSH (v1/v2), SMS, call, email alerts, TR-069, MQTT, SNMP (v1/v2/v3), SNMP Trap, JSON-RPC, Teltonika RMS |
IoT Platform Integration | ThingWorx, Cumulocity, Azure IoT Hub, AWS IoT Core |
System | CPU: MediaTek Dual-Core 880 MHz (MIPS1004Kc) RAM: 256 MB DDR3 Flash: 16 MB NOR + 256 MB NAND |
Firmware / Configuration | RutOS (OpenWrt-based Linux OS) Firmware update via file/server/RMS Configuration profiles and backup Factory reset SDK and package manager for customisation Support for branded firmware and web UI customisation |
GNSS | GPS, GLONASS, BeiDou, Galileo, QZSS NMEA 0183, NTRIP support Geofencing with multiple configurable zones Coordinates available via WebUI, SMS, TAVL, RMS |
Input / Output | 1 x Digital Input (0–6 V low, 8–50 V high) 1 x Digital Output (open collector, max 50 V / 300 mA) Event triggers via email, RMS, SMS I/O juggler for event automation |
Power | 4-pin industrial DC power socket Input voltage: 9–50 VDC Reverse polarity and surge protection (>51 VDC, 10 µs max) Passive PoE via LAN1 (Mode B, 9–50 VDC, not IEEE 802.3af/at/bt compatible) Power consumption: Idle <5 W, Max <13 W |
Physical Interfaces | 5 x RJ45 Gigabit Ethernet ports 1 x USB 2.0 Type-A 1 x RS232/RS485 (DB9, software selectable) 2 x Mini SIM slots (2FF), 1 x eSIM 8 x SMA (Mobile), 2 x RP-SMA (Wi-Fi), 1 x SMA (GNSS) 1 x 4-pin power connector 1 x Reset button 1 x Grounding screw Status LEDs: 6 x connection, 6 x signal strength, 10 x Ethernet, 4 x WAN, 1 x Power, 2 x Wi-Fi |
Casing & Dimensions | Anodised aluminium housing Dimensions: 132 x 44.2 x 95.1 mm Weight: 560 g Mounting: DIN rail, wall mount, flat surface (mounting kits required) |
Operating Environment | Temperature: -40 °C to 60 °C Humidity: 10% to 90% non-condensing Ingress Protection: IP30 |
Regulatory Approvals | CE, UKCA, RCM, FCC, IC, EAC, UCRF, WEE |
Package Contents | RUTM52 router, 8 x mobile antennas, 2 x Wi-Fi antennas, 1 x GNSS antenna, Ethernet cable, power supply, quick start guide, SIM adapter |
RUTM52100300 – Standard package*
- RUTM52 Router
- 18W UK PSU
- 8 x 5G Mobile antennas (magnetic mount, SMA male)
- 2 x Wi-Fi antennas (magnetic mount, RP-SMA male, 1.5 m cable)
- 1 x GNSS antenna (adhesive, SMA male, 3 m cable)
- Ethernet cable (1.5 m)
- SIM Adapter kit
- QSG (Quick Start Guide)
- Packaging box
*Standard package contents may differ based on standard order codes.
HS Code: 851762
HTS: 8517.62.00
AVAILABLE VERSIONS
Hardware version | Supported frequencies | Standard order code / Package Contains |
---|---|---|
RUTM52 1***** EMEA1, APAC, Brazil | 5G NR NSA: n1, n3, n5, n7, n8, n20, n28, n38, n40, n41, n77, n78 5G NR SA: n1, n3, n5, n7, n8, n20, n28, n38, n40, n41, n77, n78 4G (LTE-FDD): B1, B3, B5, B7, B8, B20, B28, B32 4G (LTE-TDD): B38, B40, B41, B42, B43 3G: B1, B5, B8 | RUTM52100000 / Standard package with EU PSU RUTM52100300 / Standard package with UK PSU RUTM52100400 / Standard package with AU PSU RUTM52100500 / Mass packing code |
RUTM52 2***** North America | 5G NR NSA: n2, n5, n7, n12, n13, n14, n25, n26, n29, n30, n38, n41, n48, n66, n70, n71, n77, n78 5G NR SA: n2, n5, n7, n12, n13, n14, n25, n26, n29, n30, n38, n41, n48, n66, n70, n71, n77, n78 4G (LTE-FDD): B2, B4, B5, B7, B12, B13, B14, B17, B25, B26, B29, B30, B66, B71 4G (LTE-TDD): B38, B41, B42, B43, B48 | RUTM52200600 / Standard package with US PSU RUTM52200500 / Mass packing code |
The RUTM52 is supplied with everything you need to get connected – just add SIM cards and power – a little configuration may be required if you are using an IoT SIM / M2M SIM card but for standard SIM cards it should automatically recognise the SIM and auto connect. If your SIM provider has given you specific APN settings then you should log into the RUTM51 web interface and browse to network>WAN?Mob1s1A1 and edit this and set to manual APN configuration and enter your provided APN settings.
We stock the full range of Teltonika accessories including antennas and mounting brackets.
The Teltonika RUTM51 supports multiple types of connectivity to provide reliable and flexible networking:
5G Mobile Network: Supports high-speed 5G Sub-6 GHz connections with both standalone and non-standalone modes, delivering very fast download and upload speeds.
4G LTE and 3G Fallback: Compatible with 4G LTE Cat 12 and 3G networks to ensure continuous connectivity where 5G is not available.
Ethernet: Five Gigabit Ethernet ports (one WAN and four LAN) for wired network connections.
Wi-Fi: Dual-band Wi-Fi 5 (2.4 GHz and 5 GHz) supporting multiple users, mesh networking, and fast roaming features.
Dual SIM Slots: Two SIM card slots with automatic failover to maintain mobile network connection without interruption.
Digital Input/Output: Interfaces for integration with industrial sensors and control equipment.
Remote Management: Supports cloud-based remote monitoring and configuration.
Together, these connectivity options make the RUTM51 suitable for industrial, enterprise, and remote applications requiring fast, stable, and secure internet access.
The dual SIM failover on the Teltonika RUTM51 allows the router to automatically switch between two SIM cards to maintain continuous mobile connectivity. You can configure the router to switch SIMs based on a variety of conditions, ensuring that if the primary SIM encounters a problem, the secondary SIM takes over seamlessly.
Key features of the dual SIM failover:
Automatic SIM Switching: The router can automatically switch from one SIM card to the other if certain conditions are met.
Configurable Conditions: You can set rules for SIM switching, such as:
Weak signal: Switches if the signal strength drops below a specified threshold.
Data limit: Switches if the mobile data quota for the current SIM is exceeded.
SMS limit: Switches if the SMS sending limit is reached.
Roaming: Switches when roaming is detected.
No network: Switches if no network is detected.
Network denied: Switches if the network is denied.
Data connection fail: Switches if the mobile data connection fails.
SIM not inserted: Switches if the current SIM is not inserted.
Check Interval and Count: The router checks for these conditions at a user-defined interval and can be set to confirm the condition multiple times before switching.
SIM Idle Protection: The unused SIM remains idle until a switch is triggered, protecting it from unnecessary use.
Manual Control: You can also manually select which SIM to use or set up operator preferences for each SIM.
This flexible failover system ensures that the RUTM51 maintains a stable and reliable mobile connection, even if one SIM or network becomes unavailable.
Yes, you can manage the Teltonika RUTM51 remotely, and it includes a comprehensive suite of security features.
Remote Management Options:
Teltonika Remote Management System (RMS): A cloud-based platform that allows you to monitor, configure, and manage all your Teltonika devices from a single interface, even if the router does not have a public IP address. RMS provides real-time monitoring, configuration changes, automated firmware updates, and custom alerts.
Web Interface (WebUI): Secure remote access via HTTPS for configuration and monitoring.
SSH: Secure command-line access for advanced configuration and troubleshooting.
SNMP, TR-069, MQTT, Modbus, JSON-RPC: For integration with third-party monitoring and management systems.
SMS Control: Execute commands and receive status updates via SMS, useful for remote or unattended sites.
Security Features:
Built-in Stateful Firewall (SPI): Protects against unauthorised access and common network threats.
VPN Support: Multiple protocols including OpenVPN, IPsec, WireGuard, L2TP, PPTP, and DMVPN for secure remote connections.
Wi-Fi Security: WPA2-Enterprise, WPA3, client isolation, and Protected Management Frames (PMF).
User Authentication: Supports pre-shared keys, digital certificates, X.509 certificates, TACACS+, and RADIUS (internal and external).
Attack Prevention: DDoS protection, port scan prevention, SSH/HTTP/HTTPS attack prevention, and time-based login blocking.
Access Control: Flexible rules for SSH, WebUI, CLI, and Telnet; IP and login attempt blocking.
Web Filtering: Blacklist and whitelist controls for website access.
SSL Certificate Management: Supports Let’s Encrypt for automated certificate generation.
VLAN and Network Segmentation: Port and tag-based VLAN separation for network isolation.
These features ensure that the RUTM51 can be securely managed from anywhere and provides robust protection for your network and data.
The USB port on the Teltonika RUTM51 is a standard USB A interface designed for connecting a variety of external devices. You can use it to attach external storage devices such as USB flash drives and external hard drives, enabling file sharing or network-attached storage (NAS) functionality. The router supports multiple file systems, including FAT, FAT32, exFAT, NTFS (read-only), ext2, ext3, and ext4.
In addition to storage, the USB port allows you to connect other peripherals such as a USB modem, printer, or USB-to-serial adapter. This flexibility makes it suitable for expanding the router’s capabilities in industrial and enterprise environments, supporting tasks like local data backup, device integration, or providing additional connectivity options.
If your RUTM51 is installed indoors where the 4G and 5G signal is reduced compared to outdoors then you can install an outdoor 4×4 MiMo 5G antenna.
We have a dedicated page to this topic which provides information about the various antennas we can provide to suit your installation.
Teltonika RUTM52 Case Studies

Teltonika RUTM52 – Dual 5G Providing Essential Comms For First Responders
DUAL 5G CONNECTIVITY: A LIFELINE FOR FIRST RESPONDERS From Millbeck – Official Teltonika Diamond Partner HIGHLIGHTS ✔ Emergency vehicles often operate beyond city limits – in forests, on country roads,