The Siemens 6ES7138-4CF41-0AB0 is a SIMATIC DP power module designed for integration within ET 200S distributed I/O systems. This power module delivers 24V DC and supports installations with a grounded reference potential, ensuring reliable energy supply in industrial environments. The 6ES7138-4CF41-0AB0 is equipped with a relay for fail-safe switching of the voltage bus P2, which enables compliance with safety requirements up to Category 3 (EN954-1) and SIL 2 (IEC61508). It is also suitable for use within PROFINET networks, providing flexibility for modern automation architectures. Brand: Siemens Supports both PROFIBUS and PROFINET integration for broad compatibility Certified for fail-safe operation up to Category 3 and SIL 2 Fast delivery and availability from large stock for reduced system downtime