Siemens 3TK2827-2BB41 SIRIUS Safety Relay - 24V DC, Spring Terminal
Siemens 3TK2827-2BB41 SIRIUS safety relay with spring terminals and short delay.
The Siemens 3TK2827-2BB41 is a high-performance SIRIUS safety relay operating on 24V DC. This model features a 45mm width and uses convenient spring-type terminals for efficient installation. It is equipped with 2 instantaneous normally open (NO) enabling circuits and 2 delayed normally open (NO) enabling circuits, offering a delay range of 0.05 to 3 seconds. A 1 normally closed (NC) safety circuit is included for monitored start functions.
This safety relay is engineered for critical safety applications such as monitoring safety doors, emergency stop buttons, and light curtains in industrial environments. It is widely adopted in sectors including automotive, semiconductor manufacturing, and general automation where precise and reliable safety control is essential.
Stanlo Automation, a veteran-owned business, provides access to essential industrial surplus parts. Sourcing the Siemens 3TK2827-2BB41 from us ensures you receive a quality component that meets your safety requirements, backed by our commitment to reliable service and customer satisfaction.
| Voltage | 24 V DC |
| Width | 45 mm |
| Terminal Type | Spring-type |
| EC Instantaneous | 2 NO |
| EC Delayed | 2 NO (0.05-3 s) |
| SC | 1 NC |
| Monitored Start | Yes |
| SIL | 3/2 |
| PL | e/d |