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- ABB
- TU508-ETH
- Interface Terminal Unit
- Sweden
- 100 × 70 × 40 mm
- 0.23kg
- 1SAP214000R0001
- Xiamen, China
- New & In Stock
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Product Profile – ABB TU508‑ETH (1SAP214000R0001)
1. Product Introduction
The TU508‑ETH (1SAP214000R0001) is a high‑performance Ethernet communication module designed to expand the networking capabilities of protection and control devices. It enables real‑time data exchange over Ethernet networks, supports industrial communication protocols, and allows seamless integration with automation and monitoring systems.
This module is engineered for medium‑ and high‑speed communication applications, providing reliable packet transfer, low latency and robust signal integrity. It enhances system scalability, making it suitable for distributed automation architectures, remote monitoring and control. TU508‑ETH serves as a communication interface between relays, controllers, and supervisory systems.
2. Brand and Series Information
Brand: ABB Professional Electrical Instruments
Series: TU Series – Communication and Interface Modules
The TU Series consists of interface and communication expansion modules that enhance connectivity in electrical protection and control platforms. Devices in this series facilitate integration with Ethernet, fieldbus, serial networks and modern automation infrastructures.
3. Product Parameters – TU508‑ETH (1SAP214000R0001)
| Parameter | Specification |
|---|---|
| Model | TU508‑ETH (1SAP214000R0001) |
| Function | Ethernet Communication Module |
| Network Interface | 10/100 Mbps Ethernet Ports |
| Supported Protocols | TCP/IP, UDP, Modbus/TCP |
| Connector Type | RJ45 Ethernet Port |
| Power Supply | 24 V DC |
| Power Consumption | ≤ 5 W |
| Mounting | DIN Rail |
| Operating Temperature | ‑20°C to +60°C |
| Storage Temperature | ‑40°C to +85°C |
| Protection Level | IP20 |
| Dimensions (mm) | 100 × 70 × 40 |
| Weight (kg) | 0.23 kg |
| Isolation Voltage | 1500 V AC |
| LED Indicators | Link/Activity, Speed |
4. Product Applications
The TU508‑ETH module is designed for use in electrical protection, automation and industrial communication systems. Typical applications include:
• Ethernet network expansion in protection and control cabinets
• Integration with SCADA and supervisory systems
• Distributed automation communication for medium‑voltage switchgear
• Data exchange between protection relays and higher‑level controllers
• Real‑time monitoring in industrial plants and energy facilities
• Remote access and diagnostics over Ethernet links
This communication module ensures reliable, high‑speed connectivity for critical system data and supports system scalability.
5. Product Advantages
The TU508‑ETH module offers several important advantages:
• High‑Speed Networking: Supports 10/100 Mbps Ethernet for fast data transfer rates.
• Wide Protocol Support: Compatible with common industrial Ethernet protocols including TCP/IP and Modbus/TCP.
• Compact and Lightweight: Small footprint and easy DIN rail mount with low overall weight.
• Easy Integration: Designed for seamless connection with protection relays and automation systems.
• Robust Operation: Capable of operating over a wide temperature range for industrial environments.
• Clear Status Indicators: LED indicators for activity, link status and errors support quick diagnostics.
• Low Power Consumption: Energy‑efficient design minimizes load on the system.
• Strong Isolation: High isolation voltage enhances safety and protects sensitive electronics.
6. Related Models in the Same Series or with Similar Functions
| Model | Network Interface | Supported Protocols | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| TU505‑RS (1SAP214000R0002) | Serial RS485 | Modbus RTU, DNP3 | 100 × 70 × 40 | 0.24 kg |
| TU507‑ETH (1SAP214000R0003) | 10/100 Mbps Ethernet | TCP/IP, Modbus/TCP | 110 × 75 × 45 | 0.26 kg |
| TU510‑PROF (1SAP214000R0005) | Industrial Ethernet | PROFINET | 120 × 80 × 50 | 0.30 kg |
| TU512‑IEC (1SAP214000R0007) | Ethernet | IEC61850 | 130 × 80 × 50 | 0.35 kg |
| TU520‑WIFI (1SAP214000R0010) | Wireless Ethernet | TCP/IP, Modbus/TCP | 115 × 75 × 45 | 0.28 kg |
7. Other Popular Models From the Same Brand
| Model | Application | Communication | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| PR630 | Feeder Protection | IEC61850 | 320 × 240 × 160 | 1.80 kg |
| REX640 | Generator Protection | Ethernet / Dual Port | 300 × 200 × 150 | 1.60 kg |
| REF542plus | Transformer Protection | Modbus / IEC61850 | 350 × 270 × 180 | 2.00 kg |
| RET670 | Transmission Protection | IEC61850 / PRP | 360 × 290 × 180 | 2.10 kg |
| RVC160 | Motor Protection | RS485 | 140 × 100 × 70 | 0.65 kg |
8. FAQ – TU508‑ETH
Q1: What is the primary purpose of the TU508‑ETH module?
A1: TU508‑ETH serves as an Ethernet communication interface that enables fast data transfer and networking between protection devices and automation systems.
Q2: Which communication protocols does it support?
A2: It supports TCP/IP, UDP and Modbus/TCP protocol standards for industrial Ethernet communication.
Q3: What is the supported Ethernet speed?
A3: The module supports 10/100 Mbps data rate, suitable for industrial network environments.
Q4: How is this module powered?
A4: TU508‑ETH operates from a 24 V DC supply and consumes no more than 5 W.
Q5: What are the physical dimensions of the module?
A5: The dimensions are 100 × 70 × 40 mm, making it compact and easy to install.
Q6: What is the operating temperature range?
A6: The module is designed to operate between ‑20°C and +60°C.
Q7: How does the module mount?
A7: TU508‑ETH installs easily on DIN rail systems within electrical enclosures.
Q8: What indicators are provided for status?
A8: It includes LED indicators for link status, activity and data transmission speed.
Q9: Can this module be used for remote diagnostics?
A9: Yes, it enables remote access and diagnostics when integrated with connected systems.
Q10: Is the module suitable for harsh industrial environments?
A10: Yes, the unit is built to withstand industrial operating conditions with solid isolation and operational stability.