3VA9447-0HC30 SIEMENS

The 3VA9447-0HC30 is a synchronizable stored energy operator (SEO) designed as an essential accessory for Siemens 3VA53/54 and 3VA63/64 molded case circuit breakers (MCCBs). This SEO unit ensures reliable and consistent operation of the circuit breaker, particularly in scenarios requiring rapid and dependable switching. It operates within a versatile voltage range of 110-230 V AC and 110-250 V DC, providing flexibility in diverse power environments. The stored energy mechanism guarantees that sufficient energy is available for tripping the circuit breaker, even in situations where the main power supply is interrupted. Synchronization capabilities allow for coordinated operation with other devices or systems, enhancing overall system performance and safety. This accessory is crucial for applications demanding high reliability and precise control over circuit breaker operation. Its robust design and wide voltage compatibility make it suitable for various industrial and commercial settings. By providing a consistent and reliable tripping mechanism, the SEO contributes to the protection of electrical systems and equipment. The 3VA9447-0HC30 enhances the functionality and dependability of compatible 3VA series circuit breakers.