Current Range: 62 – 73A | Frame Size: S2
The SIEMENS 3RU2136-4KB0 is a precision-engineered thermal overload relay designed to safeguard motors against overload and phase failure. It offers reliable protection with adjustable current range from 62A to 73A and is compatible with S2 frame contactors.
Adjustable overload setting: 62 – 73A
Optimized for use with SIEMENS S2 contactors
Phase failure detection
Manual/automatic reset selector
Trip indication for easy diagnostics
DIN rail and screw mounting options