Why Choose the ABB 1SAP116300R0278 TB5660-2ETH AC500 Terminal Base?
The ABB 1SAP116300R0278 TB5660-2ETH is a high-performance AC500 V3 terminal base designed to provide the physical and communication foundation for ABB AC500 V3 PLC systems. Engineered for industrial automation applications, this terminal base supports flexible system expansion while integrating multiple communication interfaces into a single compact platform. It serves as the mounting and connection base for AC500 V3 CPUs and communication modules.
Featuring 6 communication module slots, 2 integrated Ethernet interfaces, 1 serial interface and 1 CAN interface, the TB5660-2ETH provides exceptional connectivity for modern industrial control systems. The modular design allows engineers to build scalable PLC architectures tailored to specific automation requirements.
Designed specifically for the ABB AC500 V3 platform, the terminal base simplifies installation and maintenance while ensuring reliable communication between CPUs, communication modules and field devices. Its robust industrial construction makes it suitable for demanding manufacturing, infrastructure and process automation environments.
Key Advantages
Designed for ABB AC500 V3 PLC systems.
Supports up to 6 communication modules.
Dual integrated Ethernet interfaces.
Integrated serial communication interface.
Integrated CAN communication interface.
Compact and space-efficient design.
Simple system expansion and maintenance.
Reliable industrial-grade construction.
Key Features
Model: TB5660-2ETH
Order Code: 1SAP116300R0278
AC500 V3 terminal base.
6 communication module slots.
2 integrated Ethernet interfaces.
1 serial communication interface.
1 CAN communication interface.
Supports AC500 V3 CPU installation.
Modular system architecture.
Industrial DIN rail installation.
IP20 protection rating.
Designed for distributed automation systems.
Flexible Communication Platform for AC500 V3 Systems
The TB5660-2ETH has been designed to maximise the communication capabilities of ABB AC500 V3 PLC systems. With six available communication module slots, users can expand network connectivity and integrate a wide variety of industrial protocols while maintaining a compact control cabinet footprint. The integrated Ethernet, serial and CAN interfaces provide immediate connectivity without requiring additional hardware.
Its modular architecture simplifies future system expansion and maintenance, making it ideal for applications where communication requirements may evolve over time. This flexibility helps reduce engineering costs while supporting scalable automation solutions.
Typical Applications
Industrial automation systems.
Machine control applications.
Manufacturing facilities.
Process automation plants.
Infrastructure projects.
Water and wastewater treatment.
Energy management systems.
Distributed control architectures.
Technical Specifications
IP Rating
IP20
Series
AC500 V3
Order Number
1SAP116300R0278
Product Type
PLC Terminal Base
Application
AC500 V3 CPU and communication module mounting
Communication Module Slots
6
Ethernet Interfaces
2
Serial Interfaces
1
CAN Interfaces
1
Input Voltage Type
DC
Protection Rating
IP20
Width
235.5 mm
Height
135 mm
Depth
28 mm
Net Weight
0.31 kg
Mounting
Control cabinet / DIN rail installation
HS Code
85389091
Country of Manufacture
Germany
Frequently Asked Questions
What is the ABB 1SAP116300R0278?
The ABB 1SAP116300R0278 is the TB5660-2ETH terminal base designed for ABB AC500 V3 PLC systems. It provides communication interfaces and supports up to six communication modules.
How many communication module slots are available?
The TB5660-2ETH provides 6 communication module slots for expanding AC500 V3 system functionality.
Which communication interfaces are integrated?
The terminal base includes 2 Ethernet interfaces, 1 serial interface and 1 CAN interface as standard.
Which PLC platform is it designed for?
The TB5660-2ETH is specifically designed for ABB AC500 V3 programmable logic controller systems.
What protection rating does the unit provide?
The terminal base features an IP20 protection rating for installation within industrial control cabinets.
Trusted by Automation Engineers Worldwide
The ABB TB5660-2ETH provides a reliable and scalable foundation for AC500 V3 PLC systems, combining multiple communication interfaces and flexible expansion capabilities within a compact industrial platform.
IP Rating
IP20
Series
AC500 V3
Order Number
1SAP116300R0278
Product Type
PLC Terminal Base
Application
AC500 V3 CPU and communication module mounting
Communication Module Slots
6
Ethernet Interfaces
2
Serial Interfaces
1
CAN Interfaces
1
Input Voltage Type
DC
Protection Rating
IP20
Width
235.5 mm
Height
135 mm
Depth
28 mm
Net Weight
0.31 kg
Mounting
Control cabinet / DIN rail installation
HS Code
85389091
Country of Manufacture
Germany
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
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Support for engineering, maintenance, and operations
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Stock lines ready to ship
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Same day dispatches
3500 +
Customers supported
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Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...