[ 3TK2804-0BB4 ] Safety Relay by SIEMENS

The Siemens 3TK2804-0BB4 is a safety contactor module used in industrial applications. This component is part of Siemens' comprehensive range of safety relays, designed to ensure reliable operation in critical systems. The part number 3TK2804-0BB4 is commonly referenced in titles related to used and tested units, as well as new safety relays. It is often associated with the 110V (4B-27) configuration, indicating its voltage and contact specifications. The module is frequently listed alongside other Siemens safety devices, such as contactors and relays, highlighting its importance in industrial safety systems. For those seeking a tested and used unit, the 3TK2804-0BB4 is available in various stock conditions, ensuring compatibility and reliability in existing systems.