3VA9133-0QB00 SIEMENS

The 3VA9133-0QB00 is a bus connector designed as an accessory for Siemens 3VA4 and 3VA5 molded case circuit breakers (MCCBs) with a current rating of 125A. This extended front bus connector facilitates the connection of multiple circuit breakers in a busbar system. It provides a convenient and reliable method for distributing power within electrical panels and switchboards. The 'extended front' design implies that the connector protrudes from the front of the circuit breaker, allowing for easier access and connection. This accessory is particularly useful in applications where space is limited or where multiple connections are required. The connector is designed to accommodate three units, suggesting it can link three circuit breakers together. It ensures a secure and efficient electrical connection, minimizing the risk of loose connections and overheating. Proper installation and torque settings are crucial to maintain the integrity of the connection and prevent any potential hazards. This bus connector enhances the flexibility and scalability of electrical distribution systems using Siemens 3VA MCCBs.