Description
The Copeland 940-0140-04 Quick Connect Potential Relay is engineered to start and protect single-phase compressors in air conditioning and refrigeration applications. Combining a solid-state output with an integrated voltage-sensing circuit, this relay delivers precise switching control to efficiently manage the voltage supplied to the compressor motor — reducing wear and minimizing the risk of premature failure.
Key Features
- Solid-state output for enhanced durability and long-term reliability
- Integrated voltage-sensing circuit ensures accurate, responsive switching
- Lightweight, compact design simplifies installation in tight spaces
- Protects single-phase compressors against voltage irregularities
- Extends the operational lifespan of HVAC and refrigeration systems
Product Specifications
- Manufacturer Part Number (MPN): 940-0140-04
- Brand: Copeland
- Type: Quick Connect Potential Relay
- Application: Single-phase compressor starting and protection
- Compatible Systems: Air conditioning and refrigeration







Reviews
There are no reviews yet.