3RT1025-1AC20 SIEMENS

The 3RT1025-1AC20 is a power contactor from Siemens, designed for switching electrical circuits and controlling motors in various industrial applications. It is specifically configured for AC-3 utilization, making it suitable for frequent starting and stopping of AC induction motors. This contactor has a current rating of 17A and a power rating of 7.5 kW at 400V, making it suitable for medium-duty motor control applications. The 3RT1025-1AC20 features a 24V AC coil with an operating frequency of 50/60 Hz, ensuring compatibility with standard industrial power supplies. It is a three-pole contactor, meaning it can switch three separate circuits simultaneously, typically used for the three phases of a motor. The contactor is size S0, indicating its physical dimensions and mounting requirements within a control panel. Connection to the contactor is achieved via screw terminals, providing a secure and reliable electrical connection. Please note that the 3RT1025-1AC20 is a phased-out product, and the recommended successor is the SIRIUS 3RT2, specifically model 3RT2025-1AC20, which offers improved features and performance. The SIRIUS 3RT2 series represents the current generation of Siemens contactors, offering enhanced efficiency and reliability.