Danfoss 060-5231 KPU1 Low Pressure Switch SPDT Auto Reset 1/4" Male Flare

The Danfoss 060-5231 is a KPU1 series low pressure switch designed for commercial refrigeration and air conditioning systems. This pressure control provides essential protection against excessively low suction pressure or excessively high discharge pressure, while also serving to start and stop refrigeration compressors and fans on air-cooled condensers.

Key Specifications:

• Pressure range: 6 to 108 psig (-0.20 to 7.50 bar)
• Adjustable differential: 10 to 60 psi (0.70 to 4.00 bar)
• Contact configuration: SPDT (Single-Pole Double-Throw)
• Reset function: Automatic reset
• Connection: 1/4" male flare fitting
• Maximum working pressure: 250 psi (17.0 bar)
• Enclosure rating: IP30 (NEMA 1)
• Contact rating: 24 FLA at 240 VAC

Features:

• Snap action electrical contacts for reliable switching
• Fail-safe dual bellows design prevents refrigerant loss
• Manual trip function allows electrical testing without tools
• Exceptional repeatability with less than 0.1 psi drift after 400,000 cycles
• Compatible with non-aggressive fluorinated refrigerants
• Universal mounting hole pattern for versatile installation

The KPU1 pressure switch is suitable for direct control applications as well as indirect control using a contactor, making it a versatile component for HVAC and refrigeration systems.