3TH4391-0AC2 SIEMENS

The 3TH4391-0AC2 is a contactor relay from Siemens, designed for switching auxiliary circuits in industrial applications. It conforms to EN 50011 standards, ensuring compatibility and reliability within European electrical systems. This relay features a 91E contact configuration, providing 9 normally open (NO) and 1 normally closed (NC) contacts for versatile control options. The screw terminal design allows for secure and easy wiring, simplifying installation and maintenance. It is specifically designed for AC operation, making it suitable for a wide range of applications using alternating current power. The relay operates at 24 V AC with a frequency of 50/60 Hz, ensuring compatibility with standard power grids. This contactor relay is ideal for use in control panels, automation systems, and other applications where reliable switching of auxiliary circuits is required. Its robust design and adherence to industry standards make it a dependable choice for demanding industrial environments. Siemens is a trusted brand known for quality and innovation in electrical engineering.