3TF6944-0CF7 SIEMENS

The 3TF6944-0CF7 Siemens contactor is a robust and reliable switching device designed for demanding industrial applications. This 3-pole contactor, with a size designation of 14, is specifically engineered for AC-3 duty, making it suitable for controlling standard squirrel-cage motors. It boasts a substantial power rating of 450 kW at 400/380 V (690 V), ensuring it can handle high-power motor control requirements. The integrated auxiliary switch block features a 44 configuration, providing 4 normally open (NO) and 4 normally closed (NC) contacts for versatile control and feedback signaling. This contactor is designed for AC operation within a voltage range of 110 to 132 V AC at 50/60 Hz, offering flexibility in various power systems. Its durable construction and high electrical endurance ensure a long service life, even in harsh operating conditions. The 3TF6944-0CF7 is ideal for use in motor starters, power distribution systems, and other applications requiring reliable and efficient switching of high currents. Siemens' commitment to quality and performance is evident in the design and construction of this contactor, providing users with a dependable solution for their motor control needs. This contactor provides reliable performance and long operational lifespan.