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Siemens 3TK2827-1BB41

SKU3TK2827-1BB41

ManufacturerSiemens

CategoryIndustrial automation components

12-month warranty

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Description

The Siemens 3TK2827-1BB41 is a SIRIUS safety relay designed for emergency-stop and safety door applications. Operating at a supply voltage of 24 V DC, it features a compact design with a width of 45 mm, making it suitable for installations where space is limited. The relay offers two normally open (NO) contacts with instantaneous operation and two NO contacts with delayed operation ranging from 0.05 to 3 seconds, providing flexibility in safety circuit configurations. Additionally, it includes one normally closed (NC) contact for monitored start functionality. The device is equipped with relay enabling circuits (EC) and is capable of achieving a maximum Safety Integrity Level (SIL) of 3/2 and Performance Level (PL) of e/d, ensuring high safety standards. The 3TK2827-1BB41 is UL approved and complies with various international standards, including IEC 60068-2-6 for vibration resistance and IEC 61508 for functional safety. Its robust construction ensures reliable performance in demanding industrial environments.