3TX7002-3AB00

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The Siemens 3TX7002-3AB00 is a high-quality output interface terminal designed to facilitate seamless signal transmission in a variety of industrial applications. This terminal-type optocoupler relay is engineered to provide a reliable interface between control systems and field devices. With a single normally open (NO) triac output, it is capable of handling input voltages of DC 24V and outputting within a range of 48 to 264V AC.

Constructed with robustness in mind, the 3TX7002-3AB00 boasts a compact design with a width of just 12.5mm, making it an ideal choice for space-constrained environments. Its height and depth are 60mm and 62mm respectively, ensuring it can be easily integrated into existing setups without the need for extensive modifications.

The device operates efficiently within a wide ambient temperature range of -25°C to +60°C, ensuring consistent performance even in harsh industrial conditions. It also features a protection class of IP20, providing a basic level of protection against solid objects.

The 3TX7002-3AB00 is designed with screw-type terminals for secure and straightforward electrical connections. Its monostable switching behaviour and NO contact design make it a dependable choice for applications requiring quick and precise control.

This output interface terminal is a phased-out product, and for those seeking to upgrade or replace their existing systems, it is recommended to consider the latest alternatives that offer similar or enhanced functionalities.

Overall, the Siemens 3TX7002-3AB00 is a testament to the brand's commitment to quality and reliability, offering a practical solution for industrial control applications where efficient signal interfacing is paramount.
Specification Description
Part Number 3TX7002-3AB00
Alternative Part Number 3TX70023AB00
Manufacturer Siemens
Type of Voltage DC
Control Supply Voltage 24 V DC (rated value)
Number of NO Contacts 1
Switching Behaviour Monostable
Mechanical Design Screw-type terminals
Design of the Relay Poled
Design of the Switching Function NO contact
Width 12.5 mm
Height 60 mm
Depth 62 mm
Protection Class IP IP20
Ambient Operating Temperature -25 … +60 °C
Certificates/Approvals General Product Approval, Test Certificates, Declaration of Conformity, Special Test Certificate
Further Information Product images, 2D dimension drawings, 3D models, device circuit diagrams available online

What is the function of this interface module?

The interface module serves as an output coupling link, which includes an optocoupler with a triac output. It is designed to interface between control signals and power loads, effectively isolating the control circuit from the power circuit for enhanced safety and functionality.

Can you describe the input and output specifications?

The input for this module is DC 24V, and the output is capable of handling 48 to 264V AC, making it versatile for various industrial applications.

What type of connections does this module support?

This module is equipped with screw-type terminals for secure and reliable electrical connections.

What is the switching behaviour of the module?

The module has a monostable switching behaviour, meaning it will return to its default state once the actuating signal is removed.

What are the dimensions of this module?

The module has a width of 12.5 mm, a height of 60 mm, and a depth of 62 mm, making it compact and suitable for installation in tight spaces.

What is the ambient operating temperature range for this module?

The module can operate within an ambient temperature range of -25°C to +60°C, ensuring reliable performance in various environmental conditions.

What is the protection class of this module?

The module has a protection class of IP20, indicating that it is protected against solid objects larger than 12.5 mm but not against water.

Are there any certifications or approvals for this module?

Yes, the module comes with general product approval and may include test certificates and declarations of conformity. Specific details can be provided upon request.

What is the design of the relay operating mechanism?

The relay operating mechanism is designed to be poled with a normally open (NO) contact, which closes when the relay is energized.

Is there a direct replacement for this module?

For information on direct replacements or alternative modules, please contact our sales department for the most current and compatible options.

  • Interface between control circuits and power circuits
  • Isolation of sensitive electronics from high voltage/current circuits
  • Switching of AC loads using DC control signals
  • Use in automation systems for controlling lighting, motors, and other electrical devices
  • Integration into PLC systems for expanded output capabilities
  • Replacement part for phased-out models in existing installations
  • Utilised in control panels for industrial machinery
  • Application in HVAC systems for controlling various functions
  • Employed in conveyor systems for operational control
  • Use in packaging equipment for precise control over processes

This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.

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