The SIEMENS 3RV2901-1E is a front-mountable auxiliary contact block designed for use with 3RV2 motor protection circuit breakers in sizes S00 to S3. It includes one normally open (1NO) and one normally closed (1NC) contact, making it ideal for signaling and control circuit applications. This accessory enhances the operational flexibility of motor starter combinations while maintaining a compact and efficient design.

Key Features

It supports 1NO+1NC contact configuration for versatile control applications. Compatible with 3RV2 breakers from size S00 to S3, ensuring broad usability. Front-mounting design allows easy installation without additional tools. Delivers high reliability and durability in industrial environments. Meets IEC standards for auxiliary switching elements.