Siemens 6ES7 138-4CF02-0AB0 Power Module

Siemens 6ES7 138-4CF02-0AB0 Power Module is a PM-E safety-oriented 24 V DC power module for the ET200S distributed I/O system, designed to supply reliable backplane power to the safety-related network while offering PROFIsafe compatibility and on-board diagnostics for fault detection. This module operates on 24 V DC and is commonly used to feed ET200S I/O stations that require integrated safety functionality in automation lines. When paired with the 6ES7 193-4CK20-0AA0 terminal base, it forms a compact power/terminal assembly that fits standard ET200S configurations and supports modular expansion. The PM-E family emphasizes safe operation with diagnostic visibility, making it suitable for applications such as safety-critical machine automation, packaging lines, and material handling where a dedicated 24 V safety power module is required. The device is designed to integrate seamlessly with Siemens' ET200S ecosystem and TM-based terminal modules, enabling straightforward wiring and backplane connectivity, while providing reliable protection and monitoring features essential for maintaining uptime in demanding production environments. This product is intended for professionals building or upgrading safety-conscious control architectures, offering a verified combination of 24 V DC power delivery, safety-oriented features, and diagnostics within a compact, field-installable package.