The SIEMENS 3RU2126-1HB0 thermal overload relay is designed to provide reliable protection for motors operating within the 5.5 to 8 A current range. It offers dependable overload and phase failure protection, helping to prevent motor damage and ensuring smooth operation. Suitable for use with Siemens motor starters, this relay is ideal for industrial motor control applications.

    Key Features:

• Adjustable current range: 5.5 A to 8 A

• Built-in phase failure protection

• Trip Class 10 for fast motor protection

• Manual and automatic reset options

• Ambient temperature compensation for consistent performance

• Test and reset buttons for easy diagnostics and maintenance

• Direct mounting on Siemens contactors

• DIN rail mountable design

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