The Siemens 3VT9480-6AC00 electronic trip unit is a high-performance protection module designed for use with SENTRON 3VT series molded case circuit breakers (MCCBs). Engineered with microprocessor-based technology, it ensures precise and reliable protection for electrical distribution systems.
This trip unit features an adjustable current range from 315A to 800A, making it suitable for a wide range of industrial applications. It provides LI protection functions (Overload and Short-Circuit protection), ensuring effective safeguarding of cables, feeders, and electrical equipment.
The unit includes adjustable overload protection (Ir) and fixed/adjustable short-circuit protection (Im), allowing flexible configuration based on system requirements. It is designed with thermal memory and microprocessor control, enabling accurate tripping characteristics and enhanced system reliability.
Specifically built for integration with 3VT2/3VT4 MCCB switching units, this trip unit enhances the overall protection, monitoring, and operational safety of electrical installations.
Its compact and modular design ensures easy installation and replacement, making it ideal for industrial panels, power distribution boards, and infrastructure systems.
