3-in-1 Hard Start, Relay and Overload combination, 1/3-1/4 HP

Specifications for SUPCO RCO410 Solid-State Hardstart Relay

The SUPCO RCO410 Solid-State Hardstart Relay from the URCO Universal Series is a reliable, pre-wired starting device designed to improve compressor starting performance in refrigeration systems. This 110–125 VAC solid-state relay includes an integrated relay, overload, and start capacitor, making it a convenient all-in-one solution for systems with or without run capacitors. Engineered for use with 1/4 HP to 1/3 HP compressors, the RCO410 ensures fast, efficient starts and extends compressor life. Its durable construction and universal compatibility make it ideal for a wide range of residential and commercial refrigeration applications.

• Model: RCO410
• Brand: SUPCO
• Series: URCO Universal Series
• Product Type: Solid-State Hardstart Relay Kit
• Voltage Rating: 110 – 125 VAC
• Current Rating: 6.8 A Maximum RLA (Rated Load Amperage)
• Horsepower Range: 1/4 HP to 1/3 HP compressors
• Connection Type: Quick-connect terminals for fast installation
• Mounting Type: Quick-connect mount
• Design Features:
  • Solid-state electronic relay for consistent, reliable operation
  • Integrated relay, overload, and start capacitor
  • Universal design compatible with multiple compressor models
• Function: Provides supplemental starting torque for refrigeration compressors
• Application: Suitable for use in household refrigerators, freezers, and commercial coolers
• Compatibility: For refrigeration systems with or without run capacitors
• Performance: Improves compressor startup under low-voltage or high-load conditions
• Starting Torque: Delivers high starting torque to enhance compressor reliability
• Electrical Components: Includes start capacitor, relay, and overload protector
• Operation Type: Fully automatic, self-resetting operation
• Safety: Integrated overload protection prevents overheating and electrical damage
• Construction: Compact, pre-wired assembly simplifies installation and service
• Temperature Rating: Suitable for standard refrigeration operating environments
• Installation: Plug-and-play quick-connect terminals for universal application
• Use: Ideal for extending the service life of older compressors or low-voltage systems
• Durability: Designed for long service life under continuous cycling
• Maintenance: Maintenance-free solid-state design
• Compliance: Meets or exceeds OEM and industry electrical performance standards
• Environmental Features: Solid-state electronics reduce arcing and component wear
• Packaging: Includes preassembled relay kit for quick installation
• Warranty: Covered by SUPCO’s Limited Product Warranty
• Manufacturer: Sealed Unit Parts Co. (SUPCO)
• Country of Origin: Made in the USA