Description
The Siemens SIRIUS 3RT2028-2AC20 is a high-quality, 3-pole contactor built for robust performance in industrial motor control applications. With a substantial 38A power rating, this contactor is capable of reliably switching inductive loads up to 18.5 kW. It operates with a 24V AC coil voltage, ensuring compatibility with a wide range of control systems and providing efficient power management.
This Siemens contactor is equipped with integrated auxiliary contacts, including one normally open (NO) and one normally closed (NC) contact, offering enhanced flexibility for interlocking, signaling, or control logic within your electrical circuits. The SIRIUS 3RT2 series is known for its compact design, long electrical life, and ease of installation, making it a preferred choice for panel builders and engineers.
Applications for the Siemens 3RT2028-2AC20 are extensive, including direct-on-line starters, reversing starters, and star-delta starters for motors in manufacturing, HVAC, and material handling systems. The Siemens 3RT2028-2AC20 ensures dependable operation and safety for your motor-driven equipment.
Choose the Siemens SIRIUS 3RT2028-2AC20 for a professional-grade contactor that delivers reliability and performance. Its versatile auxiliary contacts and robust specifications make it an excellent choice for demanding industrial applications. Enhance your motor control solutions with this quality Siemens component.







