3TF6944-8CQ7 SIEMENS

The 3TF6944-8CQ7 is a high-performance, 3-pole AC contactor from Siemens, designed for demanding motor control applications. This Size 14 contactor is specifically engineered for AC-3 duty, making it ideal for switching standard AC induction motors. With a substantial power rating of 450 kW at 400/380 V (and suitable for systems up to 1000 V), it can handle large motor loads. The integrated auxiliary switch block features 4 normally open (NO) and 4 normally closed (NC) contacts, providing extensive feedback and control circuit options. This contactor is designed for AC operation, with a control voltage range of 380...460 V AC at 50/60 Hz, ensuring compatibility with various power systems. Its robust construction and high electrical endurance guarantee a long and reliable service life. The 3TF6944-8CQ7 offers secure and efficient motor control, minimizing downtime and maximizing productivity. It is suitable for use in a wide range of industrial applications, including pumps, fans, compressors, and other heavy-duty equipment. Siemens contactors are known for their quality and reliability, and this model is no exception.