Description
The Supco OV46 is a motor overload protector engineered to safeguard HVAC and refrigeration motors operating in the 36–40 amp range. Designed for demanding commercial and residential applications, this overload protector provides dependable thermal protection against overcurrent conditions that can cause motor burnout, premature failure, and costly downtime.
Supco’s overload protectors are a trusted choice among HVAC technicians and service professionals for their consistent performance and straightforward installation. The OV46 is ideal for use as a direct replacement in compressors, blower motors, and other motor-driven equipment where reliable overcurrent protection is essential.
Key Features
- Rated for 36–40 amp motor applications
- Provides thermal overload protection to prevent motor burnout
- Designed for use in HVAC, refrigeration, and commercial motor applications
- Reliable replacement for worn or failed motor overload protectors
- Manufactured by Supco, a trusted name in HVAC components and controls
Applications
- Compressor motors
- Blower and fan motors
- Commercial and residential HVAC equipment
- Refrigeration systems







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