Siemens 3RT20281BM40

The Siemens 3RT20281BM40 is a globally utilized electrical contactor designed for industrial motor control and automation applications. It effectively manages the switching of electric currents in a wide range of machinery and production systems.

Key Technical Features and Applications of 3RT20281BM40

• Compact modular design enables efficient integration into control panels, optimizing space in industrial switchgear.
• Robust AC-3 rated contacts provide reliable switching of squirrel-cage motors up to specified power ratings, ensuring operational stability.
• Suitable for frequent switching cycles, supporting automated processes requiring rapid and repeated motor starts and stops.
• Compatible with auxiliary contact blocks to facilitate status feedback and control circuit integration.
• Designed to operate under moderate environmental conditions, maintaining performance in standard industrial atmospheres.

This contactor is essential in motor control centers for conveyor systems and automation lines requiring precise motor management. It also plays a critical role in pump control stations where dependable motor engagement is mandated.