西门子 3TK2825-1BB40

The Siemens 3TK2825-1BB40 is a SIRIUS safety relay, a crucial component in safety chains for continuous and economic operation. This relay offers a range of features that make it suitable for various safety-related applications.

Product Details:

Brand: Siemens
Model: 3TK2825-1BB40
Type: SIRIUS Safety Relay

Product Specifications:

Rated Voltage: DC 24V
Current Rating: Not specified in the provided references
Dimensions: 45.0mm
Terminals: Screw terminals
Operational Features: It features a relay enable circuit and has an autostart/monitored start functionality. It is also a basic device with a maximum achievable SIL (Safety Integrity Level) of 3 and a PL (Performance Level) of E.

Product Parameters:

西门子 3TK2825-1BB40

Safety Functionality: The 3TK2825-1BB40 provides monitoring of sensors, sensor wiring, relay correct operation, actuator停顿, and safe disconnection in the event of danger. It meets the requirements of EN ISO 13849-1 for PLe safety and achieves SILver3 safety integration level.
Redundancy: Safety relays, including the 3TK2825-1BB40, are typically designed with redundant channels. This means that both channels must be operational for the relay to function normally. In the event of a failure in any one channel, the relay stops output until both channels are functional again.

Application Fields:

西门子 3TK2825-1BB40

The Siemens 3TK2825-1BB40 SIRIUS safety relay finds its applications in various industries where machine safety is paramount. It is suitable for protecting machinery operators from different levels of risk. The relay’s dual-channel design ensures that the machine cannot suddenly restart after an emergency stop has been activated. Additionally, it can stop the machine’s power supply in case of a safety circuit failure, preventing unexpected machine activation. Common applications include, but are not limited to, metallurgy, chemicals, and printing production lines.

In summary, the Siemens 3TK2825-1BB40 SIRIUS safety relay is a crucial component for ensuring the safety of machines and operators in various industries. Its dual-channel design, precise control capabilities, and various safety features make it an excellent choice for safety-critical applications.

西门子 3TK2825-1BB40