020-278

This premium thermal overload relay is a critical protection component designed for motor starter assemblies in high-capacity HVAC systems and industrial machinery. Engineered to monitor electrical current, this relay prevents motor burnout by tripping the circuit if the amperage exceeds the safe operating range of 12 to 18 Amps. It serves as a vital safeguard for compressors and fan motors in commercial cooling units, ensuring long-term reliability and preventing costly equipment failure. Whether you are performing routine maintenance or repairing a non-responsive motor circuit, this adjustable overload relay provides the precise sensitivity required to handle fluctuating electrical loads while protecting your appliance's most expensive internal components.
Type: Electrical Motor Starter Overload Relay
Size: Standard industrial frame size
Application: Commonly used in commercial HVAC systems, industrial chillers, large-scale rooftop cooling units, and heavy-duty motor-driven appliances requiring thermal overload protection.
Specifications: Current Rating: 12 to 18 Amps; Function: Thermal overload protection; Compatibility: Fits standard motor starter contactor blocks; Reset Type: Typically features manual and automatic reset options with trip indication.