Reliance Rectifier 410403-8AB Rectifier Assembly

Reliance 410403-8AB Rectifier Assembly is a thyristor-based rectifier module designed for industrial power-conversion applications. Belonging to the 410403 family, it appears in distributor catalogs in variants such as 410403-78AW and 410403-82AW, indicating related configurations within the same series. Marketed under the Reliance Electric brand lineage, this assembly is described in spare-parts catalogs as a rectifier component that houses thyristor devices (SCR) for AC-to-DC conversion in high-current power-control equipment. Availability across multiple distributors and cross-reference entries in 410403-series catalogs confirm it is a recognized replacement part within legacy industrial power systems.