Siemens Safety Relay 24 V/DC 3SK1112-2BB40

Sirius Safety Switching Device Basic Unit Standard Series electronic release circuits 2 release circuits plus 1 monitoring circuit Us = 24 V DC spring-loaded connection (Push-In) Safety switching device Sirius 3SK1 for stand-alone safety applications. The Basic Units Standard 3SK111 are characterized by simple and variable functionality, providing an economical entry into the world of safety switching devices. They are ideally suited for safety functions with only a few sensors and release circuits. These devices have comprehensive global approvals, making them well-suited for global use and export. The devices are available in a 24 V variant or with a wide voltage range, relay or semiconductor outputs, and consistently with screw or spring-loaded connections (Push-In). Extensive accessories such as sealing covers, insertion tabs for wall mounting, and coding pins facilitate handling. The safety switching devices 3SK replace the proven series 3TK28. Safety is a Sirius business.