Siemens 3TK2842-1BB41 SIRIUS Safety Relay
Siemens SIRIUS safety relay with electronic enabling circuits, screw terminal.
The Siemens 3TK2842-1BB41 is a SIRIUS safety relay designed for electronic enabling circuits. It operates on 24V DC and features a slim 22.5mm width with screw terminals. This standard device offers one instantaneous enabling circuit (EC) and one delayed EC with an adjustable time range of 0.05 to 3 seconds. It achieves a maximum safety integrity level (SIL) of 3 and a performance level (PL) of e, making it suitable for high-risk applications.
This safety relay is ideal for safeguarding machinery and equipment where reliable monitoring of safety functions is critical. It finds applications in various industries, including automotive manufacturing, material handling, packaging, and machine tooling, ensuring operator safety and compliance with stringent safety standards.
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| Manufacturer | Siemens |
| Part Number | 3TK2842-1BB41 |
| Series | SIRIUS |
| Voltage | 24 V DC |
| Width | 22.5 mm |
| Terminals | Screw |
| EC Instantaneous | 1 HL |
| EC Delayed | 1 HL |
| Delay Time | 0.05...3 s |
| MK | 0 |
| Autostart/Monitored Start | Yes |
| SIL | 3 |
| PL | e |