Description
The Siemens 3RT2028-1BP40 is a certified 3-pole contactor from the well-regarded SIRIUS 3RT2 series, engineered for dependable performance in industrial electrical systems. This unit is equipped with a 230V AC coil and a 38A continuous current rating, designed for efficient control of moderate power loads up to 18.5kW. Its robust build quality ensures sustained reliability and a long operational lifespan.
Key technical specifications of the Siemens 3RT2028-1BP40 include its 3-pole arrangement, a standard 230V AC coil voltage for broad compatibility, and a 38A current handling capability. It offers a 18.5kW power switching capacity and a 690V insulation voltage, ensuring safety and efficiency in its operation. The integrated 1 normally open (NO) and 1 normally closed (NC) auxiliary contact provides essential functionality for basic control and monitoring circuits.
This contactor is highly suitable for a range of industrial applications, including motor control for smaller machinery, power distribution circuits, and integration into control panels where reliable switching is crucial. The Siemens 3RT2028-1BP40 is built to maintain consistent operation even in demanding industrial environments, contributing to overall system stability.
Selecting the Siemens 3RT2028-1BP40 means choosing a quality component backed by Siemens’ reputation for excellence. Its reliable performance and certified design make it a trustworthy solution for essential power switching needs in industrial settings.







