Siemens 3RT20181BA42

Siemens 3RT20181BA42 Overview

The Siemens 3RT20181BA42 is a globally utilized contactor module designed for precise control in industrial automation systems. It serves as a critical component for switching and protecting electric motors and other high-load devices.

Key Technical Features and Applications of 3RT20181BA42

• Compact electromagnetic design enables reliable switching under continuous load conditions, ensuring operational stability in manufacturing environments.
• Designed for AC-3 duty, supporting motor control applications with assured performance during frequent start-stop cycles.
• High electrical endurance allows extended service life in demanding industrial settings, reducing maintenance intervals.
• Compatible with standard control voltages, facilitating seamless integration into existing automation panels and PLC systems.

This contactor is essential in motor control centers and automation systems that demand consistent switching reliability and electrical safety.