3TH2031-0AL0 SIEMENS

The 3TH2031-0AL0 is a contactor relay manufactured by Siemens, designed for switching electrical circuits in industrial control applications. This relay features a 3 normally open (3 NO) and 1 normally closed (1 NC) contact configuration, conforming to EN 50011 standards for contact arrangements. It utilizes screw terminals for secure and reliable electrical connections. The relay is suitable for alternating current (AC) operation, specifically designed to function with 125 V AC at 50 Hz, 127 V AC at 50 Hz, 150 V AC at 60 Hz, and 152 V AC at 60 Hz. This makes it versatile for use in various power systems and regions. The 3TH2031-0AL0 is commonly used in motor control, lighting control, and other automation systems where reliable switching is required. Its robust design ensures durability and long-term performance in demanding industrial environments. Siemens contactor relays are known for their quality and adherence to international standards, providing a safe and efficient solution for electrical control needs. This particular model offers a combination of normally open and normally closed contacts, providing flexibility in circuit design and control logic. The screw terminal connections simplify installation and maintenance, reducing downtime and ensuring secure connections.