Why Choose the ABB 1SAP114300R0278 TB5640-2ETH AC500 V3 Terminal Base?
The ABB 1SAP114300R0278 TB5640-2ETH is a versatile AC500 V3 terminal base designed to provide the mounting, power distribution and communication infrastructure for ABB AC500 V3 PLC systems. Engineered for industrial automation applications, the TB5640-2ETH enables flexible system configuration while integrating Ethernet networking capabilities into a compact and robust platform. It serves as the foundation for AC500 V3 CPUs and communication modules, helping create scalable and future-ready control systems.
Featuring 4 communication module slots and 2 integrated Ethernet interfaces, the TB5640-2ETH offers extensive connectivity for industrial networks and distributed automation architectures. The modular design allows engineers to expand communication capabilities as application requirements evolve, reducing engineering complexity and simplifying maintenance.
Specifically developed for ABB's AC500 V3 automation platform, the terminal base delivers reliable performance, straightforward installation and seamless integration with ABB CPUs and expansion modules. Its compact dimensions and DIN rail mounting make it suitable for control cabinets across a wide range of industrial sectors.
Key Advantages
Designed specifically for ABB AC500 V3 PLC systems.
Supports up to 4 communication modules.
Dual integrated Ethernet interfaces.
Compact and space-efficient design.
Scalable communication architecture.
Simplifies installation and maintenance.
Industrial-grade reliability.
Suitable for distributed automation systems.
Key Features
Model: TB5640-2ETH
Order Code: 1SAP114300R0278
AC500 V3 terminal base.
4 communication module slots.
2 integrated Ethernet interfaces.
Supports AC500 V3 CPU installation.
Modular communication expansion.
DIN rail mounting.
Industrial control cabinet installation.
Compact low-profile construction.
IP20 protection rating.
Designed for modern industrial networking.
Built for Scalable AC500 V3 Automation Systems
The TB5640-2ETH provides the foundation for compact AC500 V3 PLC architectures while maintaining flexibility for future expansion. Its four communication module slots allow integration of additional industrial networking technologies without requiring a larger controller platform. The integrated Ethernet interfaces support modern industrial communication requirements while helping minimise hardware complexity.
By combining communication infrastructure and CPU mounting functionality within a single terminal base, the TB5640-2ETH reduces installation time and simplifies system maintenance. This makes it particularly suitable for machine builders, infrastructure projects and industrial automation systems where reliable networking and modular expansion are essential.
Typical Applications
Industrial automation systems.
Machine control applications.
Factory automation.
Infrastructure projects.
Process control systems.
Energy management solutions.
Water and wastewater treatment.
Distributed industrial networking.
Technical Specifications
IP Rating
IP20
Series
AC500 V3
Order Number
1SAP114300R0278
Product Type
PLC Terminal Base
Application
AC500 V3 CPU and communication module mounting
Communication Module Slots
4
Ethernet Interfaces
2
Protection Rating
IP20
Supply Voltage Type
DC
Width
Approx. 185.5 mm
Height
135 mm
Depth
28 mm
Mounting
DIN rail / control cabinet installation
Compatibility
ABB AC500 V3 PLC platform
HS Code
85389091
Country of Manufacture
Germany
Frequently Asked Questions
What is the ABB 1SAP114300R0278?
The ABB 1SAP114300R0278 is the TB5640-2ETH terminal base designed for ABB AC500 V3 PLC systems. It provides mounting and communication infrastructure for CPUs and communication modules.
How many communication module slots are available?
The TB5640-2ETH provides 4 communication module slots for expanding AC500 V3 communication capabilities.
How many Ethernet interfaces are integrated?
The terminal base includes 2 integrated Ethernet interfaces for industrial networking and communication.
Which PLC platform is it designed for?
The TB5640-2ETH is specifically designed for ABB AC500 V3 programmable logic controller systems.
What protection rating does the terminal base provide?
The unit features an IP20 protection rating and is intended for installation within industrial control cabinets.
Trusted by Automation Engineers Worldwide
The ABB TB5640-2ETH delivers a compact and scalable foundation for AC500 V3 PLC systems, combining integrated Ethernet connectivity with flexible communication module expansion for modern industrial automation projects.
IP Rating
IP20
Series
AC500 V3
Order Number
1SAP114300R0278
Product Type
PLC Terminal Base
Application
AC500 V3 CPU and communication module mounting
Communication Module Slots
4
Ethernet Interfaces
2
Protection Rating
IP20
Supply Voltage Type
DC
Width
Approx. 185.5 mm
Height
135 mm
Depth
28 mm
Mounting
DIN rail / control cabinet installation
Compatibility
ABB AC500 V3 PLC platform
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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Stock lines ready to ship
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Same day dispatches
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Customers supported
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Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
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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...