3VA9277-0VF40 SIEMENS

The 3VA9277-0VF40 is a door interlock designed for side wall mounting, specifically tailored for rotary operators within the UL market. This accessory enhances the safety and functionality of circuit breakers by preventing unauthorized access during operation. It is compatible with Siemens 3VA5 250, 3VA6 150, and 3VA6 250 circuit breakers, ensuring a secure and reliable connection. The interlock mechanism restricts door opening while the circuit breaker is in the 'ON' position, minimizing the risk of electrical hazards. Its robust construction guarantees durability and long-term performance in demanding industrial environments. The 3VA9277-0VF40 is easy to install and integrates seamlessly with existing circuit breaker systems. This interlock is an essential component for maintaining a safe and compliant electrical installation. By preventing accidental contact with live components, it contributes significantly to workplace safety. It is engineered to meet stringent UL standards, providing assurance of quality and reliability.