3RT2047-1CF04-3MA0 SIEMENS

The 3RT2047-1CF04-3MA0 is a high-performance AC-3 contactor from Siemens, designed for switching motors and other inductive loads in demanding industrial applications. This 3-pole contactor is rated for 55 kW at 400 V, making it suitable for controlling motors in a variety of machinery and equipment. It features a robust design and reliable performance, ensuring long-lasting operation in harsh environments. The contactor includes 3 normally open (NO) main contacts for power switching and integrated auxiliary contacts (2 NO + 2 NC) for control and signaling purposes. It operates on a 110 V AC 50 Hz coil voltage, providing compatibility with standard control circuits. An inserted varistor provides surge suppression, protecting the contactor from voltage spikes and extending its lifespan. The size S3 designation indicates its compact dimensions, allowing for efficient use of space in control panels. Screw terminals facilitate easy and secure wiring, while the captive auxiliary switch ensures reliable operation and prevents accidental dislodging. This contactor is ideal for use in motor starters, reversing starters, and other control circuits where reliable and efficient switching is required.