Siemens 3TK2824-1AJ20 SIRIUS Safety Relay - 115V AC, 2 NO
Siemens 3TK2824-1AJ20 SIRIUS safety relay with 2 NO autostart contacts.
The Siemens 3TK2824-1AJ20 is a SIRIUS safety relay operating at 115V AC, featuring a slim 22.5mm width and screw terminals. This model provides 2 normally open (NO) instantaneous enabling circuits (EC) and supports autostart functionality. It is designed for safety applications with a maximum achieved SIL 1 and PL c rating.
This safety relay is well-suited for less critical safety functions where a lower level of risk reduction is acceptable, such as in some industrial machinery and control systems. Its autostart feature simplifies installation and reset procedures in applications where manual reset is not required.
Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3TK2824-1AJ20. We are dedicated to providing reliable industrial automation components with a focus on quality and customer satisfaction.
| Manufacturer | Siemens |
| Part Number | 3TK2824-1AJ20 |
| Series | SIRIUS |
| Voltage | 115 V AC |
| Width | 22.5 mm |
| Terminals | Screw |
| Enabling Circuits (EC) Instantaneous | 2 NO |
| Enabling Circuits (EC) Delayed | 0 NO |
| Safety Contacts (SC) | 0 NC |
| Autostart | Yes |
| Maximum SIL | 1 |
| Maximum PL | c |