The Siemens 3RK1903-0AB10 is a robust and reliable terminal module, designed specifically for ET 200S DS for Direct-On-Line (DOL) starters without a supply line connection. This high-quality component is capable of handling an operating voltage of up to 500V AC and a surge voltage resistance of up to 6000V. With an operating current rated value of 40A, it is well-suited for demanding industrial applications.
The terminal module features a compact design with a mounting height of 264mm, an installation width of 45mm, and an installation depth of 100mm. It is designed to accommodate a variety of conductor cross-sections, including solid conductors of 1x 10 mm², 2x (1 ... 2.5 mm²), and 2x (2.5 ... 6 mm²).
The Siemens 3RK1903-0AB10 terminal module is IP20 rated, offering a degree of protection against touch by fingers and objects not greater than 12mm. It is a testament to Siemens' commitment to quality, reliability, and innovation in industrial automation.