The SIRIUS safety relay base unit 3SK2 is a highly advanced solution for demanding safety applications in drive technology. With a compact design of 45 mm in width, this device offers a variety of inputs and outputs designed for multiple independent safety functions. It supports parameterizable functions via the SIRIUS Safety ES engineering software, enabling easy commissioning and comprehensive diagnostic capabilities. The semiconductor outputs are powerful and allow seamless integration into existing systems, while expandability through additional output expansions and coupling relays increases flexibility. The device meets high safety standards, including SIL 3 according to IEC 62061 and Performance Level e according to ISO 13849-1, making it a reliable choice for complex safety requirements.

• Parameterizable via SIRIUS Safety ES for easy commissioning and diagnostics
• Supports multiple independent safety functions
• Expandable with 3SK1 output expansions and 3RQ1 coupling relays
• Offers extensive logic functions for flexible safety solutions
• Easy implementation of muting and safety door monitoring through pre-configured logic blocks.