Siemens 3UA61 40-2X is a rugged overload relay used for safeguarding motors between 80 and 110 A, complete with phase-loss and thermal compensation features, designed to seamlessly mount with Siemens contactors
Product Type: Thermal Overload Relay (3UA series)
Current Range: 80–110 A
Tripping Class: Class 10 (standard motor protection)
Mounting Style: Plug-on with Siemens 3TF contactors
Protection Features: Phase failure, temp comp, test & reset