
Description for 3RK1903-3CA00
The 3RK1903-3CA00 by Siemens is a specialized ET200S Solution PROFISAFE F-CM fail-safe contact multiplier, designed for the efficient coupling of separate safety circuits in industrial automation environments. This module features four floating contacts, each rated at 2 A DC-13 to 24 V, ensuring reliable switching performance and enhanced safety integration. The 3RK1903-3CA00 is compatible as a plug-on extension for the TM-FCM30 S47-E0, and serves as an extension for PM-DFX1 or PM-DF PROFISAFE systems, offering a compact 30 mm design that supports flexible installation in tight control cabinet spaces.
- Brand: Siemens – recognized for high-quality and reliable industrial automation components
- Supports seamless integration with Siemens PROFISAFE architectures, enhancing safety circuit management
- Designed for rapid installation and minimal downtime, the 3RK1903-3CA00 can be easily plugged onto existing modules
The robust construction of the Siemens 3RK1903-3CA00, combined with its plug-and-play functionality, makes it a dependable choice for project managers and production leaders who value quick delivery and high stock availability. This fail-safe contact multiplier enables the expansion of safety-related functionalities without complex rewiring, supporting both new installations and refurbishment projects. The 3RK1903-3CA00 ensures compliance with demanding safety standards and is backed by a standard 2-year warranty on refurbished products, making it a sustainable and cost-effective solution.