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Marvo Part ID: MV-2BQX

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Specification Description
Part Number 3RK1903-0AC00
Alternative Part Number 3RK19030AC00
Manufacturer Siemens
Product Designation Terminal Module
Product Type Designation TM-RS90-S32
Design For RS1-x, with energy bus infeed, with caps
Mounting Height 264 mm
Installation Width 90 mm
Installation Depth 100 mm
Protection Class IP IP20
Insulation Voltage Rated Value 690 V
Operating Voltage 500 V AC rated value
Surge Voltage Resistance Rated value 6,000 V
Operating Current Rated Value 40 A
Operating Frequency 50 Hz rated value, 60 Hz rated value
Connectable Conductor Types Solid, finely stranded with core end processing, and AWG conductors (specific sizes apply)
Tightening Torque With screw-type terminals 2 … 2.5 N·m

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3RK1903-0AC00 Product Description

The Siemens 3RK1903-0AC00 is a high-quality terminal module designed for seamless integration with the ET200S RS range of reversing starters. This terminal module is engineered to facilitate a reliable connection to the power supply line, ensuring a robust and efficient electrical interface for industrial automation systems.

Crafted with precision, the 3RK1903-0AC00 boasts an insulation voltage rated at 690V and can handle an operating voltage up to 500V AC, making it suitable for a wide range of applications. The module is capable of supporting an operating current of up to 40A, which is indicative of its ability to manage high-power tasks with ease.

The terminal module's compact design, with a mounting height of 264mm, an installation width of 90mm, and a depth of 100mm, allows for efficient use of space within control cabinets. It adheres to an IP20 protection class, signifying that it is designed for indoor use and offers protection against solid objects larger than 12mm.

The 3RK1903-0AC00 is compatible with various conductor cross-sections, accommodating solid conductors up to 10 mm² and finely stranded conductors, as specified by IEC 60947 standards. It also caters to AWG conductors, ensuring versatility and ease of integration into diverse electrical setups.

This terminal module is characterised by its robust construction and is designed for straightforward installation with a standard screwdriver size 2. The recommended tightening torque for screw-type terminals is between 2 and 2.5 N·m, ensuring secure and reliable connections.

The Siemens 3RK1903-0AC00 terminal module is an essential component for professionals seeking a dependable and efficient solution for their industrial automation needs. Its robust design and technical capabilities make it a valuable addition to any control system requiring a high-performance power interface.

Frequently Asked Questions

What is the rated operating voltage for this terminal module?

The terminal module is rated for an operating voltage of 500 V ac.

Can you specify the operating current for this terminal module?

The terminal module has an operating current rated value of 40 A.

What type of product is this terminal module designed for?

This terminal module is designed for ET200S RS for reversing starters, with a supply line connection.

What is the insulation voltage of this terminal module?

The insulation voltage rated value for this terminal module is 690 V.

What is the surge voltage resistance of this terminal module?

The surge voltage resistance rated value for this terminal module is 6,000 V.

What are the dimensions for mounting this terminal module?

The mounting height is 264 mm, the installation width is 90 mm, and the installation depth is 100 mm.

What is the protection class of this terminal module?

The terminal module has a protection class of IP20.

What types of conductor cross-sections can be connected to this terminal module?

The terminal module can connect to solid conductors of 1x 10 mm², 2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²), and finely stranded conductors with core end processing of the same sizes, according to IEC 60947.

What is the required tightening torque for screw-type terminals on this terminal module?

The tightening torque for screw-type terminals on this terminal module should be between 2 and 2.5 N·m.

What is the operating frequency of this terminal module?

The terminal module operates at a frequency of 50 Hz to 60 Hz.