SIEMENS 3TK2 842-1BB42 SAFETY RELAY
The Siemens 3TK2 842-1BB42 safety relay from the Sirius family is engineered for dependable protection and precise control in safety-critical applications. With compact design, adjustable delay, and robust environmental resistance, it fits seamlessly into industrial automation systems.
Manufacturer: Siemens
Family: Sirius
Type: Safety Relay
Model: 3TK2 842-1BB42
Technical Information
- Voltage: 24 V DC
- Delayed: 1 HL, 0.5 / 30 s
- Protection Class: IP20
- Ambient Temperature: -25 / 60 °C
- Dimensions: 23 x 100 x 88 mm











