Siemens 3TK2826-1BB42 SIRIUS Safety Relay - 2 NO, 2 NC
Siemens 3TK2826-1BB42 SIRIUS safety relay with 2 NO instantaneous and 2 delayed NO enabling circuits.
The Siemens 3TK2826-1BB42 is a SIRIUS safety relay operating on 24V DC, featuring a 45mm width and screw terminals. This basic device offers 2 instantaneous normally open (NO) enabling circuits and 2 delayed NO enabling circuits, along with 4 safety contacts (SC). It is designed to achieve a maximum PL of d and SIL of 3 according to EN 13849-1 and IEC 61508, respectively.
This safety relay is suitable for applications requiring monitoring of safety functions with both instantaneous and time-delayed responses, such as machine guarding, process control, and emergency stop circuits. Its configuration with multiple enabling and safety contacts allows for complex safety setups in industrial environments.
Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, can supply your Siemens 3TK2826-1BB42. We provide quality components at competitive prices, ensuring your safety systems are operational and reliable.
| Voltage | 24V DC |
| Width | 45 mm |
| Terminals | Screw |
| Enabling Circuits (EC) Instantaneous | 2 NO |
| Enabling Circuits (EC) Delayed | 2 NO |
| Safety Contacts (SC) | 4 |
| Functions | 8 |
| Max PL | d |
| Max SIL | 3 |