The Siemens 6ES7138-4CF02-0AB0 is a SIMATIC DP Power Module PM-E F PROFISAFE designed for use with the ET 200S system. This module operates at 24V DC and is specifically engineered for installations with an ungrounded reference potential. It features a relay for fail-safe switching of voltage buses P1 and P2, supporting safety standards up to Category 3/SIL 2. Additionally, the 6ES7138-4CF02-0AB0 offers two fail-safe digital outputs, achieving safety up to Category 4/SIL 3, ensuring reliable performance in demanding industrial environments. The 6ES7138-4CF02-0AB0 is built for integration within modern production lines where reliability and quick replacement are critical. Its durable construction and compliance with stringent safety standards make it a dependable choice for project managers and production leaders looking to maintain operational continuity. The 6ES7138-4CF02-0AB0 combines robust safety features with Siemens’ reputation for quality, supporting both new and existing automation infrastructures. Brand: Siemens Fail-safe switching with relay for enhanced safety (up to CAT. 3/SIL 2) Two independent fail-safe digital outputs for high safety applications (up to CAT. 4/SIL 3) Fast delivery and large stock availability for minimal downtime Standard 2-year warranty on refurbished units