3RT2446-1AN20 SIEMENS

The 3RT2446-1AN20 is a high-performance AC contactor from Siemens, designed for switching AC-1 loads up to 140 A at 690 V and 40°C. This 3-pole contactor is part of the S3 series, known for its robust construction and reliable operation in demanding industrial applications. It features a 220 V AC coil, suitable for both 50 Hz and 60 Hz power systems, ensuring compatibility across different regions. The contactor includes one normally open (NO) and one normally closed (NC) auxiliary contact, providing additional flexibility for control and monitoring circuits. Its primary function is to control electrical circuits, particularly in applications involving resistive loads or slightly inductive loads. The 3RT2446-1AN20 is equipped with box terminals and screw terminals, facilitating easy and secure electrical connections. This contactor is ideal for use in motor control centers, power distribution systems, and various industrial machinery where reliable switching is essential. Siemens contactors are known for their long lifespan and adherence to international standards, guaranteeing safety and performance. The compact design of the S3 series allows for space-saving installation in control panels.