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.