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ABB tu531:s500,i/o terminal unit,230vac
ABB 1SAP217200R0001 TU531 is an S500 I/O terminal unit with screw terminals designed for compatible 230 V AC and relay I/O modules including the ABB DX522 and DX531.
£47.60
Why Choose the ABB 1SAP217200R0001 TU531 I/O Terminal Unit?
The ABB 1SAP217200R0001, type designation TU531, is an S500 I/O terminal unit designed for compatible AC and relay I/O modules within ABB AC500 automation systems. It provides the mechanical mounting and field-wiring interface between removable S500 I/O electronics and industrial control circuits.
The TU531 is designed for 230 V AC and relay modules and uses screw-type terminals for field connections. Compatible S500 modules include the ABB DX522 and DX531 digital I/O modules, making the terminal unit suitable for applications involving AC inputs and relay-controlled outputs.
With dimensions of 135 × 67.5 × 28 mm and an IP20 degree of protection, the TU531 is designed for installation within protected industrial control cabinets. Its modular S500 architecture separates permanent field wiring from the removable I/O electronics, helping simplify module replacement and ongoing system maintenance.
Key Advantages
- Purpose-designed S500 terminal unit for AC and relay I/O modules.
- Suitable for compatible 230 V AC applications.
- Screw-type terminals provide secure and conventional field wiring connections.
- Compatible with supported ABB I/O modules including DX522 and DX531.
- Separates permanent field wiring from removable S500 I/O electronics.
- Compact 28 mm depth supports space-efficient control cabinet installation.
- IP20 protection suits installation within protected industrial enclosures.
Key Features
- ABB TU531 S500 I/O terminal unit.
- Designed for AC and relay I/O modules.
- 230 V AC application class.
- Screw-terminal connection technology.
- Suitable for the ABB DX522 digital I/O module.
- Suitable for the ABB DX531 AC/relay digital I/O module.
- Provides mounting and field termination for compatible S500 electronics.
- IP20 degree of protection.
- Designed for the modular ABB AC500 / S500 automation platform.
Reliable Screw-Terminal Connectivity for ABB AC and Relay I/O
AC input and relay-output applications require terminal hardware suited to the electrical characteristics and connection layout of the associated I/O electronics. The ABB TU531 provides the dedicated screw-terminal interface for compatible S500 AC and relay modules, supporting integration of AC field signals and relay-controlled loads within an ABB AC500 automation system.
The modular S500 architecture keeps field termination on the terminal unit while the compatible electronics module remains removable. This arrangement helps maintenance engineers replace or service I/O electronics without unnecessarily disturbing established field wiring, while the screw-terminal design provides familiar and secure conductor termination for industrial control panels.
Typical Applications
- ABB AC500 and S500 automation systems.
- 230 V AC digital input applications.
- Relay output control circuits.
- ABB DX522 and DX531 I/O installations.
- Industrial machinery and machine control.
- Manufacturing and production automation.
- PLC control cabinet assembly and maintenance.
- OEM machinery using compatible ABB AC and relay I/O modules.
Technical Specifications
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| Signal / Input Range | 120/230 V AC | |
|---|---|---|
| Device Type | Terminal Base / Unit | |
| Coil / Supply Voltage | 230 V AC | |
| Product Series | ABB AC500 | |
| IP Rating | IP20 | |
| Manufacturer | ABB | |
| Series | S500 / AC500 | |
| Model | TU531 | |
| Product ID / part number | 1SAP217200R0001 | |
| Product type | I/O terminal unit | |
| Application | 230 V AC and relay I/O modules | |
| Connection technology | Screw terminals | |
| Compatible module | DX531 | |
| Module supply voltage | 24 V DC | |
| Protection rating | IP20 | |
| Operating temperature | 0 to +60 °C | |
| Storage temperature | -40 to +70 °C | |
| Dimensions (H × W × D) | 135 × 67.5 × 28 mm | |
| Net weight | 0.238 kg | |
| EAN / GTIN | 4016779649254 | |
| Customs tariff / CN8 code | 85389091 | |
| Minimum order quantity | 1 piece | |
| HS Code | 85389091 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB 1SAP217200R0001 used for?
The ABB 1SAP217200R0001 TU531 is an S500 I/O terminal unit designed to provide the mounting and field-wiring interface for compatible ABB 230 V AC and relay I/O modules.
What type of terminals does the ABB TU531 use?
The TU531 uses screw-type terminals for field wiring, providing secure and conventional conductor termination within industrial control cabinets.
Which ABB I/O modules are compatible with the TU531?
The TU531 is specified for compatible AC and relay I/O modules including the ABB DX522 and DX531.
What is the difference between the ABB TU531 and TU532?
Both terminal units are designed for compatible 230 V AC and relay I/O modules. The TU531 uses screw terminals, while the TU532 uses spring terminals.
What are the dimensions of the ABB TU531?
The ABB TU531 measures 135 × 67.5 × 28 mm (height × width × depth) and has a net product weight of approximately 0.238 kg.
Trusted Industrial I/O Connectivity from ABB
ABB AC500 and S500 terminal units provide machine builders, system integrators and industrial automation engineers with purpose-designed field-wiring interfaces for building and maintaining modular PLC installations, including AC input and relay-output control applications.
