Product Description
SIEMENS 3TK2827-2BB41 Safety Relay / Safety Combination Module
The SIEMENS 3TK2827-2BB41 is a versatile safety combination module from the SIRIUS 3TK28 series, designed to reliably monitor safety-critical applications. It is ideal for monitoring EMERGENCY-STOP circuits and protective doors, ensuring machinery is brought to a safe state. This module operates on a 24V DC supply and features both instantaneous and delayed enabling circuits (safety outputs), allowing for controlled and sequenced shutdowns. The convenient Cage-Clamp connection technology ensures fast, secure, and vibration-proof wiring, making it a dependable choice for industrial automation and machine safety systems.
Technical Specifications:
- Brand: SIEMENS
- Model: 3TK2827-2BB41
- Product Type: Safety Combination Module
- Series: SIRIUS 3TK28
- Control Supply Voltage: 24 V DC
- Outputs (Instantaneous): 3 x NO (Normally Open) Enabling Circuits, 1 x NC (Normally Closed) Signaling Circuit
- Outputs (Delayed): 2 x NO (Normally Open) Enabling Circuits
- Connection Type: Cage-Clamp Terminals

SIEMENS 3TK2827-2BB41 Safety Relay / Safety Combination Module
Purchase the SIEMENS 3TK2827-2BB41 SIRIUS Safety Relay. This 24V DC safety combination module features instantaneous and delayed outputs with Cage-Clamp terminals, ideal for E-STOP and safety door monitoring applications.





