Cellulink outdoor cellular routers Cellulink is a new product family of industrial outdoor cellular routers for connecting network-capable devices to the cellular network. The devices, which are certified in accordance with IEC 62443-4-2, have integrated antennas and can be used worldwide.

Cellulink outdoor cellular routers

Your advantages

  • Cost and space savings through the integration of the antennas into the housing
  • Faster installation with PoE and the elimination of antenna mounting
  • High level of cybersecurity with certification in accordance with IEC 62443-4-1 and IEC 62443-4-2
  • Universal use in every cellular network application
  • Convenient configuration and firmware updates with web-based management, REST API, and device and update management

The easy way to the cellular network

Cellulink ensures optimum cellular communication connectivity for your application. Save time and money during planning and installation with integrated antennas, a rugged outdoor housing, and Power over Ethernet. The device is suitable for numerous applications. With certification in accordance with IEC 62443-4-2, it also offers a high level of security in the field of cybersecurity.

Topology – cellular network communication with Cellulink

Cellular network communication with Cellulink

The new approach to cellular communication

Cellulink is a new type of convenient, flexible, and fast connection of your system to the cellular network. With Cellulink, you can decouple the cellular interface from your application. This gives you increased flexibility when it comes to choosing devices in the various performance and technology classes as well as the design, depending on the installation location and application, without having to adjust the basic configuration of your application.

To ensure the best security, it is also required that your application implements end-to-end encryption. End-to-end means that the data is encrypted (VPN, TLS, ...) in the control cabinet on the first device in the communication chain. The encrypted data is routed securely via Cellulink as a pure cellular interface to the peer via the public Internet or a private network. Only then is the data decrypted again. The initiating device can be a controller, a security router, an industrial PC, or any other device from Phoenix Contact or a third-party manufacturer. Even an attack with physical access to the control cabinet in a substation does not cause a direct security problem for your system.

Cellulink outdoor router with radio waves

Integrated antennas

Integrated antennas

Using integrated antennas brings significant advantages. It enables significant material savings because additional antennas, cables, and accessories are no longer necessary. The reduced installation effort also results in considerable time savings. In addition, integrated antennas give the device a high degree of flexibility in terms of installation location and type of attachment, because it can be adapted ideally to different requirements. In addition, there are no attenuation losses across the cables or adapters. In combination with the specially optimized antenna geometry, this results in improved reception quality.

World map, 3D, in a semicircle

Worldwide coverage

Global cellular communication coverage

Global cellular devices offer a high degree of flexibility because they can be used worldwide. The devices can always remain connected, regardless of the location. In addition, they simplify configuration and stock control, because one version can be used for all regions. In the long term, the devices are future-proof and reliable with eSIM technology and a fallback option. On the one hand, a convenient change of provider is guaranteed and on the other hand, you can continue to use your devices even if there are technological changes, such as the switch from 4G to 5G.

Protective shield – security and IEC 62443

Secure: Certified in accordance with IEC 62443-4-2

Cybersecurity: IEC 62443-4-2

Device certification in accordance with the IEC 62443-4-2 safety standard is the basis for a future-proof and investment-proof product. In combination with the certified development process from Phoenix Contact and many years of experience, the devices have been developed at all levels in accordance with high cybersecurity standards. This means that you benefit from comprehensive cybersecurity and protection against cyberattacks, ensuring that your data and processes remain secure.

Properties

Cellulink technical properties

Technical properties: Cellulink at a glance

Areas of application

Topology –remote control via the public cellular network with Cellulink
Topology – remote maintenance via the public cellular network with Cellulink
Topology, communication via the private cellular network with Cellulink
Topology –remote control via the public cellular network with Cellulink

Remote control describes the continuous exchange of data between the control room and the substations in the field. Data transmission can be cyclical or event-driven.

  • Cellulink is used in this context to enable a system to transmit process data to the control room via the public cellular network
  • Cellulink provides cellular connectivity (4G or 5G) for the downstream device (e.g., PLCnext, MGUARD, or third-party device without integrated cellular interface)

Topology – remote maintenance via the public cellular network with Cellulink

Remote maintenance describes the remote execution of maintenance and servicing work via a connection to the controllers and Ethernet network. This connection is established quickly, efficiently, and as needed.

  • Cellulink is used in this context to enable the connection of controllers or Ethernet networks to the public cellular network
  • Cellulink provides cellular connectivity (4G or 5G) for the downstream device

Topology, communication via the private cellular network with Cellulink

There are an infinite number of applications within the framework of private 5G networks. The connection of 5G-capable Cellulink devices can be explained using the example of an AGV application.

  • Cellulink establishes the connection between the controller on an AGV and the company-internal private 5G network.
  • The advantages of 5G mean that this can be done with a large number AGVs with high potential data rates, low latencies, and over long distances.

Product overview, global

CELLULINK 4401-4G GL M25
CELLULINK 4401-4G GL M40
CELLULINK 6501-5G GL M25
CELLULINK 6501-5G GL M40
CELLULINK 4401-4G GL M25

CELLULINK 4401-4G GL M40

CELLULINK 6501-5G GL M25

CELLULINK 6501-5G GL M40

Area of application Global Global Global Global
Performance class LTE CAT4 LTE CAT4 5G 5G
Cellular fallback 2G 2G 4G 4G
Housing design Panel/mast version Control cabinet version Panel/mast version Control cabinet version
Dual SIM eSIM, physical SIM eSIM, physical SIM eSIM, physical SIM eSIM, physical SIM
PoE yes yes yes yes
Redundant power supply - 10 V … 30 V - 10 V … 30 V
Item no. 1637527 1637627 1637531 1637530
Available from End Q2 / 2026 End Q2 / 2026
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Product overview, Europe

CELLULINK 2401-4G EU M25
CELLULINK 2401-4G EU M40
CELLULINK 2401-4G EU M25

CELLULINK 2401-4G EU M40

Area of application Europe Europe
Performance class LTE CAT1 LTE CAT1
Cellular fallback 2G 2G
Housing design Panel/mast version Control cabinet version
Dual SIM eSIM, physical SIM eSIM, physical SIM
PoE yes yes
Redundant power supply - 10 V … 30 V
Item no. 1503433 1503487
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Ethernet power adapter, front view

Power supply via Ethernet cable

Ethernet Power Adapter

The Ethernet Power Adapter feeds the voltage present at the terminal block (18 to 60 V DC) directly to the free wire pairs of the Ethernet cable and forwards it without negotiation to the connected PoE end device (PD). This flexible solution enables a direct and efficient power supply. In such an application, it is assumed that the input voltage meets the requirements of the end device. Optimized for 10/100 Mbps applications, the device is ideal for industrial networks with its compact design, DIN rail mounting, and a temperature range of -40°C to +75°C.