3RT2018-2UB42 SIEMENS

The 3RT2018-2UB42 from Siemens is a compact and efficient power contactor designed for switching electrical loads in various applications. This 3-pole contactor is rated for AC-3 operation, making it suitable for controlling standard AC induction motors. It has a power rating of 7.5 kW at 400 V, providing ample capacity for a range of motor sizes. The contactor includes one normally closed (1 NC) auxiliary contact for signaling or interlocking purposes. It utilizes a DC 24 V coil with an integrated varistor for surge suppression, ensuring reliable operation and protection against voltage spikes. The size S00 designation indicates its compact dimensions, making it ideal for installations with limited space. The spring-type terminals offer a fast, secure, and vibration-resistant connection, simplifying installation and maintenance. This contactor is well-suited for use in machine tools, pumps, compressors, and other industrial equipment. Its robust design and reliable performance make it a dependable choice for motor control applications. Siemens contactors are known for their quality and long service life.