3TF6844-0CQ7 SIEMENS

The 3TF6844-0CQ7 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 ideal for controlling standard AC induction motors. It boasts a substantial power rating of 335kW at 400/380V, and is also suitable for 690V systems. The integrated auxiliary switch block features a comprehensive 4NO+4NC contact configuration, providing ample flexibility for control and feedback circuits. This contactor is designed for AC operation, with a wide operating voltage range of 380...460 V AC at 50/60 Hz, ensuring compatibility with various power grids. Its durable construction and high electrical endurance contribute to a long and dependable service life. The 3TF68 series is known for its ease of installation and maintenance, minimizing downtime and maximizing productivity. Siemens contactors are manufactured to meet stringent international standards, guaranteeing safety and performance. This particular model is well-suited for applications such as motor starting, stopping, and reversing in heavy-duty machinery, pumps, and compressors.