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ABB tu551-cs31:s500,bus terminal unit,screw
ABB TU551-CS31 1SAP210600R0001 is an S500 interface terminal unit for CS31 protocol applications with screw terminals.
£39.10
Why Choose the ABB TU551-CS31 Interface Terminal Unit?
The ABB TU551-CS31 1SAP210600R0001 is an S500 interface terminal unit designed for CS31 protocol applications. It provides screw-terminal connections for compatible CS31 bus modules, offering a practical and organised interface for wiring within ABB distributed automation systems.
Designed for the ABB AC500 and S500 automation platform, the TU551-CS31 provides a dedicated terminal interface for CS31 protocol installations. Its screw-terminal construction enables secure field wiring and straightforward connection of compatible automation modules.
With a compact 67.5 mm width, 135 mm height and 28 mm depth, the TU551-CS31 is suitable for space-conscious control cabinets and distributed I/O installations. The unit operates from a 24 V DC supply and provides IP20 protection.
Key Advantages
- Designed specifically for ABB S500 distributed automation systems using the CS31 protocol.
- Screw-terminal connection technology for secure and accessible field wiring.
- Compact construction for integration into industrial control cabinets and automation panels.
- 24 V DC supply for compatible CS31 bus-module applications.
- IP20 protection for installation within suitable industrial control enclosures.
- ABB original component identified by product ID 1SAP210600R0001 and type designation TU551-CS31.
Key Features
- Product type: S500 interface terminal unit
- CS31 compatibility: Designed for CS31 protocol applications
- Connection technology: Screw terminals
- Supply voltage: 24 V DC
- Degree of protection: IP20
- Analogue configurable I/Os: 0
- Product net weight: 0.236 kg
- Mounting format: S500 distributed automation terminal unit
Reliable CS31 Connections for S500 Distributed Automation
The ABB TU551-CS31 provides a dedicated screw-terminal interface for compatible S500 automation equipment operating with the CS31 protocol. Its terminal arrangement supports practical field wiring and provides a serviceable connection point within distributed control installations.
The unit is intended for integration into ABB industrial automation architectures and is suitable for control cabinets, distributed I/O stations and machine automation systems where CS31 bus-module connections are required. Its compact dimensions make it well suited to installations where efficient use of cabinet space is important.
Typical Applications
- ABB AC500 and S500 distributed automation systems
- CS31 protocol bus-module installations
- Industrial PLC control panels
- Distributed I/O and machine control systems
- Factory automation installations
- Control cabinet field-wiring interfaces
- Maintenance and replacement of compatible ABB S500 terminal units
Technical Specifications
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| Supported Protocols | CS31 | |
|---|---|---|
| Product Series | ABB AC500 | |
| Device Type | Terminal Base / Unit | |
| Coil / Supply Voltage | 24 V DC | |
| Communication | CS31 | |
| IP Rating | IP20 | |
| Manufacturer | ABB | |
| Series | S500 / AC500 | |
| Product type | Interface terminal unit | |
| Model | TU551-CS31 | |
| Product ID | 1SAP210600R0001 | |
| ABB type designation | TU551-CS31 | |
| Protocol | CS31 | |
| Terminal type | Screw terminals | |
| Supply voltage | 24 V DC | |
| Degree of protection | IP20 | |
| Operating ambient temperature | 0 to +60 °C | |
| Storage temperature | −40 to +70 °C | |
| Product net dimensions | 28 × 67.5 × 135 mm | |
| Product net weight | 0.236 kg | |
| EAN | 4016779650229 | |
| HS Code | 85389091 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB TU551-CS31 1SAP210600R0001?
The ABB TU551-CS31 1SAP210600R0001 is an S500 interface terminal unit designed for CS31 protocol applications and fitted with screw terminals.
What protocol does the TU551-CS31 support?
The TU551-CS31 is designed for ABB CS31 protocol applications within compatible S500 distributed automation systems.
What type of terminals does the TU551-CS31 use?
The TU551-CS31 uses screw terminals to provide a practical connection method for compatible field wiring.
What supply voltage does the ABB TU551-CS31 require?
The ABB TU551-CS31 is specified for a 24 V DC supply.
What are the dimensions of the TU551-CS31?
The ABB TU551-CS31 has product dimensions of approximately 28 × 67.5 × 135 mm and a net weight of 0.236 kg.
Trusted by Engineers for ABB Industrial Automation Components
The ABB TU551-CS31 1SAP210600R0001 combines dedicated CS31 protocol compatibility, screw-terminal connectivity and compact S500 construction for practical integration into industrial distributed automation systems.
