The SIEMENS 3RU2116-1CB0 thermal overload relay is engineered to provide precise protection for motors operating in the 1.8 to 2.5 A range. It ensures reliable performance against overloads and phase failures, and is designed for seamless integration with Siemens 3RT2 contactors in compact motor starter setups.
Adjustable current range: 1.8 A to 2.5 A
Phase failure protection for enhanced motor safety
Trip Class 10 for rapid overload response
Selectable manual/automatic reset functionality
Ambient temperature compensation for stable operation
Built-in test and reset buttons for quick servicing
Direct mounting on 3RT2 series contactors
DIN rail compatible design
Standards compliance: IEC/EN 60947-4-1