Supco SHP250150 High Pressure Switch, 250 PSI Cut-Out / 150 PSI Cut-In, SPST

Description

Supco SHP250150 High Pressure Switch Overview

The Supco SHP250150 is a high pressure safety switch engineered to protect refrigeration and air conditioning systems from dangerous over-pressure conditions. Featuring a Single-Pole Single-Throw (SPST) configuration that opens on pressure rise, this switch automatically interrupts the circuit when system pressure reaches the cut-out set point, then re-closes once pressure drops back to the safe cut-in level.

Key Specifications

• Cut-Out (Open) Pressure: 250 PSI
• Cut-In (Close) Pressure: 150 PSI
• Switch Action: Opens on pressure rise (high-side protection)
• Switch Type: SPST (Single-Pole Single-Throw)
• Brand: Supco
• SKU / Part Number: SHP250150

Features & Benefits

• Automatic reset design — re-closes at 150 PSI cut-in for continuous system monitoring
• Opens on pressure rise to protect compressors and refrigerant circuits from high-side over-pressure
• SPST switching configuration for straightforward wiring integration
• Durable construction built to withstand the demands of commercial and residential HVAC/R applications
• Direct replacement for compatible OEM high pressure controls

Typical Applications

• Air conditioning and heat pump systems
• Commercial refrigeration equipment
• Condensing units requiring high-side pressure protection
• Compressor protection circuits

Why Choose the Supco SHP250150?

Supco is a trusted name in HVAC/R components, delivering reliable replacement controls that meet the performance demands of professional technicians. The SHP250150 provides dependable high-side pressure protection with a clear 100 PSI differential between cut-out and cut-in set points, helping to prevent nuisance trips while still safeguarding system components.