Safety Technology

Safety Technology

Siemens online catalog



The new safety relays facilitate the easy realization of safety functions such as Emergency-Stop or protective door monitoring. Their modular design ensures eased system planning, commissioning and expansion. Moreover, no programming knowledge is required: The safety relays can be simply parameterized via DIP switches. This ensures the protection of persons, environment and machine – and supports the rapid and easy realization of safe and productive systems.

Safety relays
SIRIUS 3RK3 Modular Safety System


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