Description
The Siemens 3RT2028-2BG40 SIRIUS Contactor is a high-quality component designed for robust industrial switching applications. This 3-pole contactor features a 38A current rating and can manage power loads up to 18.5 kW, making it suitable for controlling substantial electrical equipment. It operates with a 125 V AC coil voltage, ensuring broad compatibility within control systems, and has a 690 V AC operational voltage for demanding applications.
Equipped with one normally open (NO) and one normally closed (NC) auxiliary contact, the Siemens 3RT2028-2BG40 provides essential flexibility for integration into control logic and safety interlocks. The SIRIUS series is renowned for its durability and consistent performance, even under conditions of frequent operation. Its design facilitates easy installation and integration into existing electrical panels.
This Siemens 3RT2028-2BG40 contactor is an excellent choice for motor control, power distribution, and general load switching in industrial settings. Its sturdy construction and advanced features contribute to the safe and efficient operation of electrical systems. The reliability associated with Siemens SIRIUS products ensures dependable service.
Opt for the Siemens 3RT2028-2BG40 for dependable and efficient power control in your industrial operations. This contactor is engineered to meet the stringent requirements of modern electrical infrastructure, offering a secure and stable switching solution for critical applications.







