Description
The Siemens 3RT2518-2BF40 SIRIUS contactor is a high-performance, 4-pole switching device engineered for reliable control of electric motors and other loads. This unit operates with a 110V DC coil and is rated for a continuous current of 16A, with a significant power handling capacity of 7.5 kW at 400V. It is equipped with a versatile combination of 2 normally open (2NO) and 2 normally closed (2NC) auxiliary contacts, providing ample flexibility for complex control circuits and signaling requirements. The Siemens 3RT2518-2BF40 is a foundational component for industrial automation.
Constructed with Siemens’ renowned quality and durability, this contactor is designed to withstand the rigors of continuous operation in demanding industrial settings. Its robust design ensures a long operational lifespan and consistent performance, minimizing downtime. The Siemens 3RT2518-2BF40 offers secure and efficient switching for critical applications.
This contactor is ideal for a wide range of applications, including motor starting, stopping, and reversing, as well as controlling lighting circuits and other power switching tasks. Its comprehensive auxiliary contact configuration makes it suitable for intricate control logic and interlocking schemes. The Siemens 3RT2518-2BF40 is designed for easy integration into standard control panels.
Choose the Siemens 3RT2518-2BF40 for a dependable and versatile contactor solution. Its robust construction, ample auxiliary contacts, and high switching capability make it an excellent choice for ensuring the safe and efficient operation of your electrical systems. Rely on this premium Siemens contactor for your critical applications.







