The GT150S130A is a bimetallic thermal overload relay designed for the protection of AC motors and circuits. It features a 150AF frame size, screw terminals, and an adjustable current setting range from 95A to 130A. As a Class 10 differential type relay, it provides 3-pole protection against overloads and phase failure with a rated operational voltage up to 690V. The device includes manual/automatic reset capabilities, a trip indicator, and integrated stop/test functions, with temperature compensation from -5°C to +40°C. This relay is suitable for direct mounting on 150AF contactors, providing reliable motor protection in various industrial applications.