3RT1025-1AK64 SIEMENS

The 3RT1025-1AK64 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 motors. This contactor has a current rating of 17A and a power rating of 7.5 kW at 400V, making it appropriate for medium-duty motor control applications. The control voltage is 110V AC at 50 Hz or 120V AC at 60 Hz, ensuring compatibility with standard power systems. It features a 3-pole design, providing three contacts for the main power circuit, along with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts for control and feedback signals. The size S0 indicates its compact dimensions, allowing for installation in space-constrained environments. Connection is achieved via screw terminals, offering a reliable and secure wiring method. Please note that the 3RT1025-1AK64 is a phased-out product, and the recommended successor is the SIRIUS 3RT2025-1AK64. The successor model offers enhanced features and improved performance.