Introduction
The Eaton Bussmann Series PV-400ANH3 is a high-speed photovoltaic (PV) fuse-link designed to provide reliable overcurrent and short-circuit protection in high-voltage DC solar power systems. With a 400A current rating, 1000V DC voltage rating, NH3 size, and gPV classification, it is suitable for demanding photovoltaic applications.
General Description
The PV-400ANH3 is an NH3-size PV fuse-link with dual indication, designed for protection of solar PV circuits and associated electrical equipment. It is engineered to safely interrupt excessive current and help protect PV modules, cables, combiner boxes, inverters, and other DC system components. Its high-speed operation provides effective protection against faults while supporting reliable operation of photovoltaic installations.
High-Voltage DC Protection
Rated for 1000V DC, the fuse is designed to provide dependable protection in high-voltage photovoltaic systems and DC distribution applications.
400A Current Rating
With a 400A rated current, the PV-400ANH3 is suitable for high-current solar applications where robust overcurrent protection is required.
NH3 PV Fuse Size
The NH3-size construction provides compatibility with appropriate NH fuse bases and holders used in industrial and photovoltaic electrical systems.







