3LD9240-5D SIEMENS

The 3LD9240-5D auxiliary switch from Siemens is designed to enhance the functionality of main and emergency stop switches. Featuring a 1NO+1NC contact configuration, this switch provides both normally open and normally closed circuits for versatile control applications. Its leading operation, with a delay of 20-150ms, ensures precise and reliable switching performance. The switch is suitable for four-hole front mounting, as well as floor mounting and encapsulated switch configurations, offering flexible installation options. It serves as an essential accessory for the 3LD2 main and emergency off switches, specifically those ranging from 160 to 250A. Additionally, it is compatible with the 3LD5 UL molded case switches rated for 100A to 150A. This auxiliary switch expands the control capabilities of the main switch, enabling remote monitoring, interlocking functions, or signaling of the main switch's status. Its robust design and reliable performance make it a valuable addition to industrial control systems, ensuring safety and operational efficiency. By integrating this auxiliary switch, users can achieve enhanced control and monitoring capabilities for their critical switching applications.