The SIEMENS 3RU2136-4HB0 thermal overload relay is built to protect motors operating within the 40 to 50 A current range. It offers high-performance protection against overloads and phase failures, ensuring maximum motor safety and system uptime. Ideal for demanding industrial environments, it integrates seamlessly with Siemens contactors and motor starters.

    Key Features:

• Adjustable current range: 40 A to 50 A

• Integrated phase failure protection

• Trip Class 10 for fast and accurate overload response

• Manual or automatic reset selectable

• Ambient temperature compensation for reliable operation

• Test and reset buttons for quick diagnostics

• Direct mounting on Siemens 3RT contactors

• DIN rail mountable for flexible installation

• Standards compliance: IEC/EN 60947-4-1