Description
Siemens 3TK2806-0BB4 Safety Relay – Safety Control Unit
Versatile safety control unit for complex safety applications, offering expandable I/O and diagnostic functions.
| Brand | Siemens |
| Model | 3TK2806-0BB4 |
| Voltage | 24 V DC |
| Country of Origin | Germany |
| Weight | 0.3 kg |
| Dimensions | 45 x 100 x 100 mm |
| Warranty | 1 year |
| Certifications | CE, UL, CSA, TÜV, SIL 3 |
| SKU / MPN | 3TK2806-0BB4 |
| What’s in the box | Safety control unit, terminal blocks, manual |
| Supply Voltage | 24 V DC |
| Number of Safety Inputs | 6 |
| Number of Safety Outputs | 4 (2 NO + 2 NC) |
| Response Time | < 30 ms |
| Operating Temperature | -25 to 60 °C |
| Degree of Protection | IP20 |
Key benefits: Modular expandability, integrated diagnostics, flexible configuration, high safety integrity
Typical applications: Press controls, robot cells, packaging machines, conveyor systems
Order number: Siemens 3TK2806-0BB4 Safety Relay – Safety Control Unit
Lifecycle: Active
Documentation: https://support.industry.siemens.com/cs/ww/en/ps/3TK2806-0BB4
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Exact match for many brands
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Daniel W. –
Solid relay modules, good switching capacity. Perfect for our automation panel.