The Siemens 6ES7148-4FA00-0AB0 is a SIMATIC DP ET200 PRO fail-safe electronic module designed for demanding industrial automation environments. This module provides 8 or 16 fail-safe digital inputs (F-DI) for 24 V DC applications, supporting the PROFIsafe protocol for reliable and secure communication. With an overall width of 90 mm, the 6ES7148-4FA00-0AB0 is engineered to meet stringent safety standards, achieving up to Category 4 (EN 954-1), SIL3 (IEC61508), and PLE (ISO13849), making it suitable for safety-critical applications in production lines and automated processes. Brand: Siemens – trusted for robust and reliable industrial automation solutions Meets high safety requirements: Category 4, SIL3, and PLE certifications ensure compliance with leading safety standards Flexible configuration with 8/16 digital fail-safe inputs and compatibility with PROFIsafe