ABB AB-MODBUS-TCP-2 compact IP20 communication module providing a galvanically isolated Modbus TCP interface for compatible industrial automation equipment.
£601.35
The ABB AB-MODBUS-TCP-2, order code 1SFA899300R1008, is a compact Modbus TCP communication module designed to connect compatible industrial equipment to a Modbus TCP network. It supports supervision and control data exchange using Modbus messaging over standard TCP/IP protocols.
The module provides a galvanically isolated network interface and supports a generic device profile for industrial communication. Integrated front-facing LED indicators display module and network status, helping commissioning and maintenance personnel assess communication conditions efficiently.
With compact dimensions of 52 × 50 × 22 mm, an IP20 protection rating and a 3.3 V DC power requirement, the AB-MODBUS-TCP-2 is designed for installation within compatible industrial equipment. Its robust construction and interoperability-tested network conformity support dependable automation and motor-control integration.
Modbus TCP is a vendor-neutral industrial communication protocol used to supervise and control automation equipment through Modbus messaging over TCP/IP networks. It provides a practical architecture for exchanging data between compatible field equipment and central control systems.
The ABB AB-MODBUS-TCP-2 provides the communication interface required to connect compatible equipment to this network architecture. Its isolated interface, status indication and compact enclosure support straightforward integration and fault diagnosis within industrial control systems.
| Manufacturer | ABB |
|---|---|
| Model | AB-MODBUS-TCP-2 |
| Order code | 1SFA899300R1008 |
| Product type | Modbus TCP communication module |
| Communication protocol | Modbus TCP |
| Network protocol | TCP/IP |
| Profile support | Generic device |
| Network interface | Galvanically isolated |
| Power requirement | 3.3 V DC ±0.15 V DC |
| Protection rating | IP20 |
| Operating temperature | −40 to +70 °C |
| Relative humidity | 5–95%, non-condensing |
| LED indication | Module status and network status |
| Dimensions (L × W × H) | 52 × 50 × 22 mm |
| Net weight | 0.042 kg |
| Package quantity | 1 piece |
| RoHS compliance | Yes |
| Certifications | CE and cULus |
The AB-MODBUS-TCP-2 enables compatible industrial equipment to exchange supervision and control data over a Modbus TCP network.
The module supports Modbus TCP messaging over TCP/IP networks.
The module requires a nominal supply of 3.3 V DC with a permitted tolerance of ±0.15 V DC.
Yes. The AB-MODBUS-TCP-2 has a galvanically isolated network interface.
The enclosed module measures 52 × 50 × 22 mm in length, width and height.
ABB industrial communication modules are used by automation engineers, panel builders and maintenance teams to integrate compatible equipment into coordinated control networks and production 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...