Siemens 3TK2825-1AB20 SIRIUS Safety Relay - 24V AC, 45mm, 3 NO, 2 NC
Siemens 3TK2825-1AB20 SIRIUS safety relay, 3 NO, 2 NC, 45mm width.
The Siemens 3TK2825-1AB20 is a SIRIUS safety relay designed for 24V AC operation, featuring a 45mm overall width and screw terminals. This advanced relay offers 3 normally open (NO) instantaneous enabling circuits and 2 normally closed (NC) safety contacts. It supports both autostart and monitored start functions, providing flexibility for various safety applications with a high safety rating of SIL 3 and PL e.
This safety relay is suitable for complex safety circuits in demanding industrial environments, such as controlling emergency stops, safety gates, and light curtains on high-risk machinery. The combination of instantaneous enabling contacts and safety contacts, along with selectable start modes, allows for versatile integration into advanced safety systems.
Stanlo Automation, a veteran-owned surplus industrial parts distributor, is your reliable source for the Siemens 3TK2825-1AB20. We provide quality components and exceptional service, ensuring your automation needs are met efficiently.
| Manufacturer | Siemens |
| Part Number | 3TK2825-1AB20 |
| Series | SIRIUS |
| Voltage | 24 V AC |
| Width | 45 mm |
| Terminals | Screw |
| Enabling Circuits (EC) Instantaneous | 3 NO |
| Enabling Circuits (EC) Delayed | 0 NO |
| Safety Contacts (SC) | 2 NC |
| Start Mode | Autostart/Monitored Start |
| Maximum SIL | 3 |
| Maximum PL | e |