3TH4391-0AB0 SIEMENS

The 3TH4391-0AB0 is a contactor relay manufactured by Siemens, designed for switching auxiliary circuits in industrial control systems. This relay conforms to the EN 50011 standard, ensuring compatibility and interchangeability with other devices adhering to the same standard. It features a contact configuration of 9 normally open (NO) contacts and 1 normally closed (NC) contact, providing versatile switching options for various control applications. The relay is equipped with screw terminals for secure and reliable electrical connections, simplifying installation and maintenance. It is designed for AC operation, specifically with a 24 V AC supply at 50 Hz or a 29 V AC supply at 60 Hz. This makes it suitable for use in a wide range of industrial environments where AC power is prevalent. The 3TH4391-0AB0 contactor relay is commonly used in applications such as motor control, lighting control, and signal switching. Its robust design and reliable performance make it a dependable component in automated systems. Siemens is a trusted brand known for producing high-quality industrial control equipment, ensuring the longevity and efficiency of this contactor relay. This relay provides a reliable solution for expanding the control capabilities of electrical systems.