Siemens 3RK1903-2AC10 RS Right Terminal Module

The Siemens 3RK1903-2AC10 is a 65 mm PEN terminal block designed for ET200S High Feature starters, providing a dedicated connection for loads within the modular ET200S system. It occupies a 65 mm installation width and measures 43.5 mm in mounting height with a 42 mm installation depth, and its front is IP20-rated for finger-safe operation. The terminal uses standard Pozidriv-2 screwdriver terminals with a tightening torque of 2 to 2.5 N·m, ensuring secure, repeatable connections. It is specified for use with Siemens TM-DS65-S31 and TM-RS130-S31 accessories, and its internal designation is M65-PEN-S. The 3RK1903-2AC10 is the 65 mm PEN terminal block for ET200S High Feature starters with loads connections, enabling reliable load wiring in compact, modular configurations. This part is cataloged under the mlfb 3RK1903-2AC10 and is part of Siemens’ ET200S High Feature family, designed to integrate effectively with Siemens’ broader automation ecosystem for scalable, distributed control.