3VA9138-0VK20 SIEMENS

The 3VA9138-0VK20 is a rear interlock mounting plate designed as an accessory for 3VA5 125 circuit breakers. This mounting plate facilitates the secure and reliable interlocking of circuit breakers in switchboard applications. It ensures that only one circuit breaker can be in the 'ON' position at any given time, preventing parallel operation and potential electrical hazards. The rear interlock mechanism enhances safety and operational efficiency in electrical distribution systems. This accessory is crucial for maintaining the integrity and safety of electrical installations. It is constructed from high-quality materials to ensure durability and long-term performance. The mounting plate is easy to install and integrates seamlessly with the 3VA5 125 circuit breaker. It provides a robust and dependable solution for interlocking requirements. Siemens ensures that this accessory meets stringent quality standards for reliable operation.