Current Range: 40 – 50A | Frame Size: S2
The SIEMENS 3RU2136-4HB0 thermal overload relay provides efficient and accurate motor protection for loads between 40A and 50A. Optimized for S2 frame systems, it ensures enhanced motor safety with reliable trip performance.
Adjustable current setting: 40 – 50A
Designed for use with SIEMENS S2 frame contactors
Built-in phase failure and overload protection
Manual or auto reset modes
Compact and robust construction
Trusted SIEMENS performance for industrial use