Siemens 3TK2842-2BB41 SIRIUS Safety Relay - Spring Terminals
Siemens SIRIUS safety relay with electronic enabling circuits, spring terminal.
The Siemens 3TK2842-2BB41 is a SIRIUS safety relay featuring electronic enabling circuits, a 24V DC operating voltage, and a compact 22.5mm width with spring-type terminals for quick and secure connections. It offers one instantaneous enabling circuit (EC) and one delayed EC with an adjustable time range from 0.05 to 3 seconds. This standard device is designed for monitored start-up and boasts maximum achievable SIL of 3 and PL of e.
This safety relay is engineered for applications requiring reliable safety monitoring in environments such as manufacturing plants, assembly lines, and robotics. Its spring terminals simplify installation and maintenance, making it a practical choice for machine builders and system integrators in various industrial sectors.
Stanlo Automation, a veteran-owned surplus industrial parts distributor, offers the Siemens 3TK2842-2BB41. Trust us for cost-effective solutions and dependable delivery to ensure your automation projects stay on schedule.
| Manufacturer | Siemens |
| Part Number | 3TK2842-2BB41 |
| Series | SIRIUS |
| Voltage | 24 V DC |
| Width | 22.5 mm |
| Terminals | Spring-type |
| EC Instantaneous | 1 HL |
| EC Delayed | 1 HL |
| Delay Time | 0.05...3 s |
| MK | 0 |
| Autostart/Monitored Start | Yes |
| SIL | 3 |
| PL | e |