Product Overview
ABB 3HEA800906-001 is a dedicated node splitter module designed for complex industrial automation and control networks.
This module is engineered to distribute communication signals across multiple network segments, enhancing data distribution and connectivity between automation nodes. Such modules are typically deployed in scenarios requiring reliable sharing of RS-485 or similar communication paths among multiple controllers, sensors, and actuators.
Its compact structure and rugged design make it suitable for integration into control panels, robotic communication links, or distributed I/O networks, ensuring stable signal transmission in demanding industrial environments.
Key Features & Advantages
Signal Routing and Splitting-Distributes data to network nodes to optimize communication paths.
RS-485 Compatibility-Supports standard industrial communication interfaces.
Wide Input Voltage Range-Compatible with common DC power supplies in automation systems.
Compact and Lightweight Design-Facilitates installation and integrates with existing modules.
Technical Parameters
| Parameter | Value / Range |
|---|---|
| Manufacturer | ABB |
| Model / Part Number | 3HEA800906‑001 |
| Product Type | Node Splitter / Communication Module |
| Communication Standard | RS‑485 based signal distribution |
| Input Voltage | 24–48 V DC |
| Output Current | ~50 mA per channel |
| Data Transfer Rate | Up to 1 Mbps |
| Number of Channels | 4 (typical) |
| Operating Temperature | ‑25 °C … +60 °C |
| Storage Temperature | ‑40 °C … +85 °C |
| Protection Rating | IP20 |
| Material | Industrial grade enclosure / board |
| Dimensions | 127 mm × 53 mm × 27 mm |
| Net Weight | 0.1 kg |
Typical Application Areas
Distributed Automation Communication Networks
Robotic Communication Paths and Signal Links
Control Panels Requiring Expanded Node Connectivity
Industrial Systems Utilizing Segmented Data Distribution
Frequently Asked Questions

Common Problem
What is the function of a node splitter?
It splits communication signals into multiple output channels, enabling multiple nodes to receive data from a shared source, thereby helping manage and expand network topologies.
What communication interfaces does it support?
It is compatible with RS-485 or similar industrial communication protocols, which are widely used in automation networks.
Can it be powered by standard 24V DC automation power supplies?
Yes-it supports 24-48V DC power input, compatible with diverse controller environments.
Is this module suitable for robotic networks?
Yes. It can distribute signals to multiple robotic control nodes.
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Industrial Connectivity Support
With extensive inventory and a global logistics network, we ensure reliable supply of communication and interface modules-such as the 3HEA800906-001-empowering factories and system integrators to maintain equipment uptime and achieve scalability.
Practical Network Expansion Solutions
Centralized procurement enables rapid access to critical automation components, allowing engineers to expand system connectivity with high quality and low integration complexity.

Support & Services
| Contact Method | Details |
|---|---|
| sales3@mooreplc.com | |
| WhatsApp / Phone | +86 180 2071 4662 |
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