3TH4391-0AP0 SIEMENS

The 3TH4391-0AP0 is a contactor relay manufactured by Siemens, designed for switching auxiliary circuits in industrial applications. This relay conforms to the EN 50011 standard, ensuring compatibility and safety within European electrical systems. It features a 9 normally open (NO) and 1 normally closed (NC) contact configuration, providing versatile control options for various circuit arrangements. The relay utilizes screw terminals for secure and reliable electrical connections, simplifying installation and maintenance. It is designed for AC operation, specifically with a 230 V AC 50 Hz or 277 V 60 Hz power supply. The 3TH4391-0AP0 is commonly used in control panels, automation systems, and motor control circuits. Its robust design and adherence to international standards make it a dependable choice for demanding industrial environments. This contactor relay offers a long operational lifespan and consistent performance, minimizing downtime and maximizing productivity. Siemens is a trusted brand known for its high-quality electrical components, ensuring the reliability and durability of this contactor relay.