Description
The Siemens 3RT2045-1NB30-0CC0 is an advanced 3-pole contactor belonging to the highly reliable SIRIUS 3RT2 series, engineered for demanding motor control and high-power switching tasks. This contactor operates with a low voltage coil, specifically rated between 20-33V, ensuring compatibility with various control systems. It is designed to handle a significant 80A current and a powerful 37kW load at 690V, making it suitable for substantial industrial applications.
This particular model of the Siemens 3RT2045-1NB30-0CC0 is equipped with one normally open (NO) and one normally closed (NC) auxiliary contact. This configuration provides essential flexibility for building complex control circuits, interlocking systems, and signaling functions, enhancing the overall control strategy. The robust construction ensures long-term operational integrity.
Ideal for use in direct-on-line starters, reversing starters, and as main contactors for industrial machinery, the Siemens 3RT2045-1NB30-0CC0 delivers exceptional performance and reliability. It is a critical component for ensuring the safe and efficient operation of heavy-duty electrical equipment in manufacturing, automation, and processing industries. Its advanced features contribute to system stability.
Choose the Siemens 3RT2045-1NB30-0CC0 for a high-performance and dependable contactor solution. Its impressive current and power ratings, coupled with versatile auxiliary contacts and a low-voltage coil, make it an excellent choice for critical switching applications. Ensure the highest standards of operational efficiency with this certified Siemens component.









