1. The 3SB3501-6AA50 is a 3-pole motor starter overload relay switch from Siemens.
2. It is designed for use in motor control systems to help protect motors from excessive overloads and prolonged operation.
3. It features a manual/automatic toggle switch, an adjustable trip current setting from 0.2-1.3 x rated current, and a three-position test button. Additionally, it has a contactor output, a normally open contact, and a thermal device input.