Relay Gateways & Proxies

Relay gateways and proxies are communication devices that act as intermediaries between two or more networks using different protocols or technologies. Their primary function is to enable reliable data exchange by translating messages into formats that each connected system can understand. These devices are essential in industrial automation, control, and networking environments where interoperability between diverse systems is required.

This category includes relay gateways and proxies equipped with DIN rail bus connectors for clean panel integration, as well as multiple connection options such as screw terminals, S-PORT (socket) interfaces, and RJ45 Ethernet jacks. These connection types allow flexible integration with field devices, controllers, and higher-level networks while supporting both serial and Ethernet-based communication. DIN rail mounting ensures organized installation and easy expansion within control cabinets.

Relay gateways and proxies are commonly used in IoT, SCADA, and distributed control systems to bridge field-level devices with local servers or cloud-based platforms. By isolating and managing traffic between networks, these devices help improve scalability, simplify system architecture, and support reliable data flow across industrial and commercial applications.

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Phoenix Contact 2904472 Data interface EM-PNET-GATEWAY-IFS
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Phoenix Contact 2901528 Data interface EM-MODBUS-GATEWAY-IFS
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Phoenix Contact 2901988 Data interface EM-ETH-GATEWAY-IFS
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FAQs

Q: What are relay gateways used for?
Relay gateways are used to transfer and translate data between different communication networks or protocols, enabling systems that would not normally communicate to exchange information reliably.

Q: What is the difference between a relay gateway and a proxy?
Both act as intermediaries, but a relay gateway typically focuses on protocol conversion and network integration, while a proxy may also manage access control, routing, or traffic handling between systems.

Q: Where are relay gateways commonly used?
They are commonly used in industrial automation, IoT systems, SCADA networks, building management systems, and applications that require communication between field devices and cloud platforms.

Q: Do relay gateways replace relays used for switching power?
No. Relay gateways are communication devices and are not the same as electromechanical or solid-state relays used for switching electrical loads.

Q: Why are relay gateways important in IoT systems?
IoT systems often involve devices using different communication standards. Relay gateways enable these devices to communicate with centralized servers or cloud platforms by translating and forwarding data appropriately.

Why Buy Relay Gateways & Proxies from RSP Supply

RSP Supply offers a selection of relay gateways and proxy solutions designed to support reliable communication and system integration in industrial and automation environments. Our product range helps engineers and integrators bridge network gaps, simplify protocol conversion, and maintain dependable data flow across complex systems.