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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RK1903-3AA00 |
| Alternative Part Number | 3RK19033AA00 |
| Manufacturer | Siemens |
| Product Designation | Terminal Module |
| Product Type Designation | TM-PF30 S47-F1 for PM-D F PROFIsafe |
| Design | For PMD-F PROFIsafe modules |
| Mounting Height | 196.5 mm |
| Installation Width | 30 mm |
| Mounting Depth | 102 mm |
| Protection Class | IP20 |
| Insulation Voltage Rated | 500 V |
| Operating Voltage | 24 V DC |
| Operating Current Rated | 10 A |
| Conductor Cross-Section | Solid: 1x (0.14 ... 2.5 mm²), Finely stranded: 1x (0.14 ... 1.5 mm²), AWG: 1x (18 ... 22) |
| Mounting/Fixing | Standard screwdriver Size 1 |
| Tightening Torque | 0.4 ... 0.7 N·m |
| Communication Interface | PROFIBUS/PROFINET |
| Dimensions | 30 x 102 x 196.5 mm |
The Siemens 3RK1903-3AA00 is a high-quality terminal module designed for seamless integration with PM-D F PROFISAFE modules, utilising either PROFIBUS or PROFINET communication protocols. This terminal module is engineered to facilitate a potential group for supply, ensuring a reliable and efficient power distribution for your automation systems.
With a compact installation width of 30 mm, a mounting height of 196.5 mm, and a depth of 102 mm, the 3RK1903-3AA00 is an ideal solution for space-constrained environments. It is rated for an operating voltage of 24 V DC and can handle an operating current of up to 10 A, making it suitable for a wide range of industrial applications.
The terminal module is designed with user convenience in mind, supporting various conductor cross-sections including solid wires from 0.14 to 2.5 mm², finely stranded wires with wire end processing from 0.14 to 1.5 mm², and AWG conductors ranging from 18 to 22. This flexibility ensures that the module can accommodate different wiring requirements with ease.
Encased in a robust housing with an IP20 protection class, the 3RK1903-3AA00 is built to withstand the rigours of industrial environments while maintaining the integrity of your connections. Its insulation voltage is rated at a solid 500 V, providing an additional layer of safety and reliability.
Whether you're setting up a new system or upgrading an existing one, the Siemens 3RK1903-3AA00 terminal module is a dependable choice that offers both performance and durability for your industrial automation needs.
Commonly Asked Questions
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Frequently Asked Questions
What is the purpose of this terminal module?
The terminal module is designed for use with PM-D F PROFISAFE modules, providing a reliable interface for PROFIBUS or PROFINET communication. It's used to facilitate the connection and supply of power to potential groups in automation systems.
Can this terminal module be used in safety applications?
Yes, this terminal module is suitable for safety applications as it is designed for use with PM-D F PROFISAFE modules, which are tailored for safety-oriented tasks within an automation environment.
What type of protection does the terminal module offer?
The terminal module offers IP20 protection, which means it is protected against solid objects larger than 12.5mm but is not protected against water.
What are the voltage and current specifications for this module?
The module operates at a DC voltage rated at 24 V and can handle an operating current with a rated value of 10 A.
What types of conductors can be connected to this module?
The module can accommodate solid conductors ranging from 0.14 to 2.5 mm², finely stranded conductors with wire end processing from 0.14 to 1.5 mm² according to IEC 60947, and both solid and stranded AWG conductors from sizes 18 to 22.
What are the dimensions of this terminal module?
The terminal module has a mounting height of 196.5 mm, an installation width of 30 mm, and a mounting depth of 102 mm.
What type of mounting does this terminal module support?
The terminal module supports mounting with a standard screwdriver size 1, ensuring easy installation in various industrial settings.
Is there a specific torque requirement for the screw-type terminals?
Yes, when securing screw-type terminals, a tightening torque between 0.4 and 0.7 N·m should be applied to ensure a secure connection.
How can I ensure the module is properly integrated into my system?
For proper integration, it is recommended to refer to the manual for the ET 200S distributed I/O system, which provides detailed instructions on setting up and using the terminal module within your automation system.
What should I do for recycling or disposal of the module?
For environmentally responsible recycling or disposal, the module should be taken to a certified electronic waste collection centre, as it is constructed with materials that are amenable to recycling.
Part conditions explained
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