
SIEMENS 3RU1116-0CB0 THERMAL OVERLOAD RELAY New
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The Siemens 3RU1116-0CB0 thermal overload relay delivers dependable motor protection for compact control panels and distributed installations. As part of the proven SIRIUS range, it pairs seamlessly with Siemens contactors to safeguard pumps, fans, conveyors, and other drives against overload and stall conditions while supporting straightforward integration in OEM and retrofit projects.
Based on robust bimetal technology, the device features an adjustable current setting to match the motor’s rated load and a fast, repeatable trip characteristic for Class 10 applications. Mechanical auxiliary contacts ensure reliable status and trip signaling to the control circuit, and finger-safe screw terminals support secure, standards-compliant wiring. Direct-on-contactor mounting reduces footprint and assembly time, with optional adapters available for DIN-rail installations when needed.
Engineered for high availability and ease of service, the 3RU1116-0CB0 helps streamline panel design and maintenance while providing consistent protection performance, and it further supports lifecycle confidence with a 1-year warranty included as part of your purchase.
- Brand: Siemens
- Series: SIRIUS 3RU11
- Model: 3RU1116-0CB0
- Trip class: Class 10
- Connection type: Screw terminals
- Auxiliary contacts: 1 NO + 1 NC
- Mounting: Direct-on-contactor or DIN-rail with adapter
- Protection rating: IP20