3RT2038-1NB34-3MA0 SIEMENS

The 3RT2038-1NB34-3MA0 is a high-performance power contactor from Siemens, designed for switching electrical circuits in various industrial applications. This 3-pole contactor is rated for AC-3 operation at 80A, making it suitable for controlling motors up to 37 kW at 400V. It features an integrated auxiliary contact block with 2 normally open (NO) and 2 normally closed (NC) contacts, providing additional flexibility for control and monitoring circuits. The contactor operates with a 20-33 V AC/DC coil, ensuring compatibility with a wide range of control voltages. A built-in varistor protects the coil against voltage surges, enhancing the contactor's reliability and lifespan. The device utilizes screw terminals for secure and easy wiring. Its compact size S2 design allows for space-saving installation in control panels. This contactor is ideal for applications requiring reliable and efficient motor control, such as pumps, fans, and compressors. Furthermore, the permanently mounted auxiliary switch simplifies installation and reduces wiring complexity. Siemens' 3RT2038 series contactors are known for their robust construction and long-lasting performance.