Experience the unmatched reliability and precision of Siemens with the Schützsicherheitskombination 3TK2804-0BB4, a high-quality safety relay engineered with meticulous German craftsmanship. Designed to provide robust protection and seamless performance, this unit ensures enhanced safety and control in your industrial automation systems.
This single-unit relay is part of Siemens’ renowned safety product lineup, offering durable construction and effortless integration into a wide range of automation applications. Ideal for replacing worn-out components or upgrading your current setup, the 3TK2804-0BB4 combines advanced functionality with the trusted excellence of the Siemens brand.
Model Number: 3TK2804-0BB4
Type: Safety relay combination (Schützsicherheitskombination)
Manufacturer: Siemens AG (Made in Germany)
Function: Safety switching and monitoring
Input Voltage: Typically 24 V DC (verify based on exact variant)
Contact Configuration: Configured for safety contactors and control circuits
Mounting: DIN rail mounting
Dimensions: Approx. 90 mm (H) x 22.5 mm (W) x 114 mm (D)
Weight: ~150 grams
Certifications: Compliant with international safety standards (e.g., IEC 61508, ISO 13849)
Protection Class: IP20 (standard for control cabinets)
✅ Engineered for high safety integrity in automation systems
✅ Reliable monitoring and switching of safety contactors
✅ Compact DIN rail housing for space-efficient installation
✅ Robust design suitable for demanding industrial environments
✅ Easy integration into existing control panels and safety circuits
Industrial machinery safety control
Emergency stop and safety shutdown circuits
Automation systems requiring certified safety components
Integration with Siemens SIRIUS safety contactors and components
1 × Siemens Schützsicherheitskombination 3TK2804-0BB4 safety relay unit
Choose the Siemens 3TK2804-0BB4 for dependable safety automation that meets the highest industrial standards. Backed by Siemens’ legacy of engineering excellence, this relay ensures your operations run safely and efficiently.