Siemens' SIRIUS 3SK series safety relays are flexible, consistent, cost-effective, and user-friendly and help simplify the planning, commissioning and expansion of today's modern industrial plants.

Siemens launches new SIRIUS 3RQ4 coupling relay with three versatile variants for a wide range of industrial requirements Ideal for use in combination with Siemens controllers Bio-based, halogen-free, ...

DÜSSELDORF, Germany, Oct. 14, 2025 /PRNewswire/ -- Siemens Smart Infrastructure has launched a new series of coupling relays, with housing made from plastic that consists of 70 percent bio-based ...

Last column, I wrote about various applications where fire alarm relays could be used to integrate a commercial fire alarm system with other electrical systems at a customer’s site to provide them ...