Current Range: 47 – 57A | Frame Size: S2
The SIEMENS 3RU2136-4QB0 thermal overload relay offers reliable motor protection within a current range of 47A to 57A. Designed for S2 frame compatibility, it ensures dependable performance in demanding industrial applications.
Adjustable current range: 47 – 57A
Compatible with SIEMENS S2 contactors
Integrated phase failure and overload protection
Manual or automatic reset functionality
Compact, DIN rail mountable design
Genuine SIEMENS industrial-grade component