3SK safety relays - Safety is a SIRIUS business
SIRIUS 3SK safety relays offer simplicity, flexibility and are cost-effective. Their modular design simplifies the planning, commissioning and expansion of plants.
![SIRIUS 3SK safety relays SIRIUS 3SK safety relays](https://assets.new.siemens.com/siemens/assets/api/uuid:c48e4b00-692a-470a-a306-18dece212d37/width:100/quality:low/crop:0:0,004694835680751174:0,5254745254745254:0,9929577464788732/3SK-Keyvisual.jpg)
SIRIUS 3SK safety relays offer simplicity, flexibility and are cost-effective. Their modular design simplifies the planning, commissioning and expansion of plants.