3RT1955-5AP31-0ST0 SIEMENS

The 3RT1955-5AP31-0ST0 from Siemens is a changeover operating mechanism meticulously engineered for seamless integration with 3RT105 AC contactors operating within the 50...60 Hz frequency range, as well as DC contactors. This versatile mechanism is designed to function optimally with a 220 ... 240 V power supply. It features a standard operating mechanism with an integrated economy circuit, enhancing energy efficiency during operation. The inclusion of screw terminals ensures secure and reliable electrical connections, simplifying the installation process. A notable feature of this mechanism is its reduced break time of 20 ms, contributing to faster response times and improved system performance. This rapid break time minimizes arcing and extends the lifespan of the contactor. The 3RT1955-5AP31-0ST0 is ideal for applications requiring quick and dependable switching operations. Its robust design and precise engineering guarantee consistent and reliable performance in demanding industrial environments. Siemens' commitment to quality ensures that this operating mechanism meets stringent industry standards, providing a durable and long-lasting solution.