Supco SLP4080 Low Pressure Control Switch Automatic Reset 40 PSI Open 80 PSI Close

The Supco SLP4080 is a precision low-pressure control switch designed for refrigeration, air conditioning, and heat pump systems. This automatic reset switch opens on pressure fall at 40 PSI and closes at 80 PSI, providing reliable system protection and control.

Key Features:

• Opens at 40 PSI, closes at 80 PSI with ±5 PSI tolerance
• Automatic reset functionality for hands-free operation
• Snap-acting stainless steel hermetically sealed sensor for long-lasting reliability
• Encapsulated, non-adjustable, single pole single throw (SPST) configuration
• Direct mount design for easy installation
• 1/4" SAE 45° female flare fitting with valve core depressor
• 18 AWG wire leads, 18 inches long
• Compatible with HFC, HCFC, and CFC refrigerants

Technical Specifications:

• Rated voltage: 24/120/240 VAC at 50/60 Hz
• Operating pressure range: 0-650 PSI
• Maximum pressure: 700 PSI
• Burst pressure: 5,000 PSI
• Operating temperature: -31°F to 149°F (-35°C to 65°C)
• Life at rated load: 100,000 cycles
• UL Recognized and CE certified

The tamper-proof design ensures consistent performance and excellent set point repeatability. Compact size and lightweight construction make it ideal for direct mounting applications where space is limited.