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Siemens
3RK1903-3AC00
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Check similar products or call us on +44 20 4570 3439 for assistance
This part is currently sold out
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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RK1903-3AC00 |
| Alternative Part Number | 3RK19033AC00 |
| Manufacturer | Siemens |
| Product Designation | Terminal Module |
| Product Type Designation | TM-FDS65-S32-01 FS L |
| Design | For F-DS1E-X, with energy bus infeed, with caps |
| Mounting Height | 290 mm |
| Installation Width | 65 mm |
| Installation Depth | 100 mm |
| Protection Class IP | IP20 |
| Insulation Voltage Rated Value | 690 V |
| Operating Voltage (AC Rated) | 500 V ac |
| Surge Voltage Resistance Rated | 6,000 V |
| Operating Current Rated Value | 50 A |
| Operating Frequency (1 Rated) | 50 Hz |
| Operating Frequency (2 Rated) | 60 Hz |
| Connectable Conductor Cross-Sections (Solid) | 1x 10 mm², 2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²) |
| Connectable Conductor Cross-Sections (Stranded) | 2x (14 ... 10) AWG |
| Screwdriver Tip Size | Standard screwdriver Size 2 |
| Tightening Torque (Screw-Type Terminals) | 2 … 2.5 N·m |
| Commodity Code | 853690 |
The Siemens 3RK1903-3AC00 is a robust terminal module designed for seamless integration with the F-DS1E-X system, offering a reliable solution for supply line connections. This terminal module is engineered to facilitate the coding for tripping groups, enhancing the operational efficiency of your safety-related applications.
With a compact installation width of 65 mm and a height of 290 mm, it is optimised for space-saving installation while providing ample room for necessary connections. The module's depth of 100 mm ensures it fits comfortably within a variety of control cabinet configurations. It is rated for an insulation voltage of 690 V and can handle an operating voltage of up to 500 V AC, making it suitable for a wide range of industrial environments.
The 3RK1903-3AC00 is capable of withstanding impulse voltage resistance up to 6,000 V and supports an operating current of 50 A, ensuring reliable performance under demanding conditions. It operates effectively within a frequency range of 50 Hz to 60 Hz, catering to both standard and specialised industrial requirements.
Designed with user convenience in mind, the terminal module accommodates various conductor cross-sections, including solid conductors of 1x 10 mm² and finely stranded conductors with wire end processing, according to IEC 60947 standards. It also supports AWG conductors, both solid and stranded, within the range of 14 to 10.
The module's protection class IP20 denotes protection against solid objects larger than 12.5 mm, making it suitable for use in environments where there is no requirement for moisture or dust resistance. For secure and reliable installation, the terminal module specifies a standard screwdriver size 2 for the screw-type terminals, with a tightening torque range of 2 to 2.5 N·m.
The Siemens 3RK1903-3AC00 terminal module is a testament to Siemens' commitment to quality, reliability, and innovation, providing a dependable solution for your industrial control and safety system needs.
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Frequently Asked Questions
What is the purpose of this terminal module?
The terminal module is designed for use with the F-DS1E-X system, providing a connection point for supply lines and featuring coding for tripping groups. It facilitates the distribution of power and signals within industrial automation systems.
Can you describe the physical dimensions of the terminal module?
The terminal module has a mounting height of 290 mm, an installation width of 65 mm, and a mounting depth of 100 mm, making it compact and suitable for various industrial environments.
What type of protection does the terminal module offer?
The terminal module is rated with a protection class of IP20, indicating that it is protected against solid objects larger than 12.5 mm but not against water ingress.
What is the maximum operating voltage for this terminal module?
The terminal module can operate at a maximum voltage of 500 V AC, suitable for a range of industrial applications.
What is the rated operating current for this module?
The module is rated for an operating current of 50 A, which is indicative of the maximum current it can safely carry under specified conditions.
What types of conductors can be connected to this terminal module?
The module can accommodate solid conductors of 1x 10 mm², as well as finely stranded conductors with wire end processing of 2x (1 ... 2.5 mm²) and 2x (2.5 ... 6 mm²), according to IEC 60947 standards.
What is the required tightening torque for the screw-type terminals?
The screw-type terminals should be tightened with a torque of 2 to 2.5 N·m to ensure a secure and reliable connection.
What frequency is the terminal module rated for?
The terminal module is rated for operating frequencies of 50 Hz and 60 Hz, making it versatile for different power supply systems.
What is the impulse voltage resistance of the terminal module?
The terminal module has an impulse voltage resistance rated at 6,000 V, providing robust protection against voltage spikes.
What is the insulation voltage of the terminal module?
The terminal module has an insulation voltage rated at 690 V, which is the maximum voltage the insulation can withstand.
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