
Thermal Overload Relay – 55–70A, Adjustable Range, Class 10
The thermal overload relay—55–70A—is built to protect motors from damage caused by overloads and phase failure. With an adjustable current range of 55–70A, it ensures precise motor protection in a wide range of industrial applications. It features auto and manual reset modes, test functionality, and standard NO/NC auxiliary contacts for integration into control systems. With Class 10 trip characteristics, a 1000V insulation rating, and compliance with IEC and VDE standards, this relay is designed for safe and consistent operation.
Applications:
- Motor Protection Panels: Prevents overheating and overload damage
- Pumps and Compressors: Ideal for safeguarding medium-to-large motor loads
- HVAC Equipment: Protects fans, blowers, and AC compressors
- Industrial Automation: Integrated into motor control centers (MCCs)
- Conveyor and Processing Lines: Ensures safety in continuous-run motors
- Power Control Systems: Works with contactors for coordinated motor control
- Agricultural Systems: Protects irrigation pumps and grain elevators
- Generator Panels: Prevents overload damage in backup power systems
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The thermal overload relay—55–70A—is built to protect motors from damage caused by overloads and phase failure. With an adjustable current range of 55–70A, it ensures precise motor protection in a wide range of industrial applications. It features auto and manual reset modes, test functionality, and standard NO/NC auxiliary contacts for integration into control systems. With Class 10 trip characteristics, a 1000V insulation rating, and compliance with IEC and VDE standards, this relay is designed for safe and consistent operation.
Applications:
- Motor Protection Panels: Prevents overheating and overload damage
- Pumps and Compressors: Ideal for safeguarding medium-to-large motor loads
- HVAC Equipment: Protects fans, blowers, and AC compressors
- Industrial Automation: Integrated into motor control centers (MCCs)
- Conveyor and Processing Lines: Ensures safety in continuous-run motors
- Power Control Systems: Works with contactors for coordinated motor control
- Agricultural Systems: Protects irrigation pumps and grain elevators
- Generator Panels: Prevents overload damage in backup power systems






