The Siemens 6ES7138-4CF42-0AB0 is a SIMATIC DP Power Module PM-E F PROFIsafe, designed for use with the ET200S distributed I/O system. This power module operates at 24 V DC and is engineered for grounded installations. It includes a relay for switching voltage buses P1 and P2, supporting safety requirements up to Category 3 (EN 954-1), SIL2 (IEC61508), and PLD (ISO13849). The Siemens 6ES7138-4CF42-0AB0 is also compatible with PROFINET configurations when used with the IM 151-3 HF interface module, offering flexibility in modern industrial automation environments. The robust construction ensures reliable operation in demanding production processes, making it suitable for project managers and production leaders who prioritize system safety and uptime. Brand: Siemens Meets stringent safety standards (Category 3, SIL2, PLD) Compatible with both PROFIBUS and PROFINET configurations SKU 6ES7138-4CF42-0AB0 ensures reliable integration and rapid replacement in existing ET200S setups