The SIEMENS 3RU2126-1EB0 thermal overload relay provides dependable motor protection for currents ranging from 2.8 to 4 A. Designed to prevent motor damage caused by overloads and phase failures, it ensures safe and efficient operation in industrial motor control systems. Compatible with Siemens contactors, it supports compact and reliable motor starter assemblies.

     Key Features:

• Adjustable current range: 2.8 A to 4 A

• Phase failure protection included

• Trip Class 10 for fast and accurate overload response

• Selectable manual or automatic reset

• Ambient temperature compensation for consistent performance

• Test and reset buttons for easy diagnostics

• Direct mounting on compatible Siemens contactors

• DIN rail mountable

• Compliance with IEC/EN 60947-4-1 standards