Description
Siemens 3TK2907-0BB4 Safety Expansion Module Unit
Enhances safety in industrial automation systems
| Brand | Siemens |
| Model | 3TK2907-0BB4 |
| Voltage | 24V DC |
| Country of Origin | Germany |
| Weight | 1.2 kg |
| Dimensions | 250 x 150 x 40 mm |
| Warranty | 24 months |
| Certifications | CE, TÜV |
| SKU / MPN | 3TK2907-0BB4 |
| What’s in the box | Safety Expansion Module, Mounting Hardware |
| Safety Category | SIL 3, PL e |
| Number of Safety Inputs | 8 |
| Number of Safety Outputs | 4 |
| Response Time | < 10 ms |
| Operating Temperature | -10°C to 60°C |
| Communication Interface | PROFIsafe, CIP Safety |
Key benefits: High reliability, easy integration, compliance with safety standards
Typical applications: Machine safety, robotics, conveyor systems
Order number: Siemens 3TK2907-0BB4 Safety Expansion Module Unit
Lifecycle: Active
Documentation: Safety manual, installation guide
Typical applications: Machine safety, robotics, conveyor systems
Order number: Siemens 3TK2907-0BB4 Safety Expansion Module Unit
Lifecycle: Active
Documentation: Safety manual, installation guide




Michael T. –
Good price for such a robust HMI. Technical documentation was clear.