Supco SLP2580 Pressure Switch

25 Open PSI (CUT-OUT), 80 Close PSI (CUT-IN), Low pressure switch, Open on Pressure Drop, SPST

SLP2580 is the direct replacement for P100AP-9, 5677

Supco SLP2580 Low Pressure Switch – SPST Refrigeration Control

The Supco SLP2580 Pressure Switch is a high-precision, economical low pressure switch designed for reliable performance in refrigeration and HVAC systems. Engineered for use with HFC, HCFC, and CFC refrigerants, this switch provides accurate pressure monitoring and protection, opening on pressure drop to safeguard system components.

Featuring a single pole-single throw (SPST) design, the SLP2580 is encapsulated and non-adjustable, offering dependable operation with minimal maintenance. Its compact size and lightweight design allow for direct mounting, making installation quick and easy.

Key Features:

• Model: SLP2580

• Low pressure switch: 25 PSI Open (CUT-OUT) / 80 PSI Close (CUT-IN)

• Opens on pressure drop to protect system integrity

• SPST (Single Pole Single Throw), direct mount design

• Encapsulated, non-adjustable for reliability

• ¼" SAE 45° female flare fitting with valve core depressor

• Automatic reset function

• Snap-acting stainless steel hermetically sealed sensor

• Rated voltage: 24/120/240 VAC @ 50/60 Hz

• Life at rated load: 100,000 cycles

• Wire: 18 AWG, 18" long

• Compact, lightweight design for easy installation

Applications / Industries:
Ideal for refrigeration and HVAC systems, including commercial and residential equipment using HFC, HCFC, and CFC refrigerants. Protects compressors, condensers, and other critical components from low-pressure conditions.

Safety Information:
⚠️ California Proposition 65: This product may contain chemicals known to the State of California to cause cancer or reproductive harm.

Product Details:

• Brand: Supco

• Model / SKU: SLP2580

• Type: Low Pressure Switch

• Condition: New

Ensure reliable, safe, and efficient operation of your refrigeration or HVAC system with the Supco SLP2580 Low Pressure Switch, a durable and precise OEM-quality solution.