The 774540 is a safety relay designed for industrial automation applications. It features 1/2-channel wiring options, with or without detection of shorts across contacts. The relay includes three normally open (N/O) outputs and two additional contacts, supporting safety functions such as monitored start and emergency stop circuits. It operates on a 24V DC power supply and complies with relevant standards like EN 60947-5-1. The device has a compact width of approximately 45 mm and utilizes screw terminals for secure connections. Suitable for integration into safety systems requiring reliable monitoring and control of safety circuits.

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