The SIEMENS 3RU2136-4KB0 thermal overload relay is engineered for motors with a current range of 62 to 73 A. Designed to deliver precise overload and phase failure protection, it ensures high reliability and motor safety in industrial environments. Optimized for use with Siemens 3RT contactors, it supports efficient and durable motor control systems.

   Key Features:

• Adjustable current range: 62 A to 73 A

• Integrated phase failure protection

• Trip Class 10 for fast response to overloads

• Selectable manual and automatic reset

• Ambient temperature compensation for consistent protection

• Test and reset buttons for easy diagnostics

• Direct mounting on Siemens 3RT contactors

• DIN rail mountable

• Compliant with IEC/EN 60947-4-1 international standards