3TX4490-4J SIEMENS

The 3TX4490-4J Siemens surge suppressor is a varistor designed to protect electrical equipment from voltage spikes and transient surges. It is specifically engineered for direct connection to contactors, both with and without auxiliary switch blocks, simplifying installation and ensuring optimal protection. This surge suppressor operates within a voltage range of 127 to 240 V AC and 70 to 150 V DC, making it suitable for a variety of applications. The integrated LED indicator provides a clear visual status of the suppressor's operational status, allowing for easy monitoring and maintenance. By clamping voltage surges, the varistor prevents damage to sensitive components, extending the lifespan of connected equipment. Its compact design ensures it can be easily integrated into existing control panels without requiring significant space. The 3TX4490-4J offers a reliable and cost-effective solution for safeguarding electrical systems against overvoltage events. This device enhances the overall reliability and uptime of industrial machinery and control systems. It is an essential component for any environment where voltage fluctuations are a concern.