PS1-A5AS Single Pressure Control Switch High Pressure COPELAND
The Copeland / Alco Controls PS1-A5A is an adjustable single pressure control switch designed for high-pressure cutout and safety limiting in commercial refrigeration, air conditioning, and heat pump systems. Featuring a high-grade SPDT (Single Pole Double Throw) contact mechanism, this pressure control provides precise circuit switching upon reaching defined pressure setpoints.
Built with a rugged weather-resistant enclosure, brass pressure connection, and clear front scale window, the PS1-A5A allows for convenient adjustment of setpoints and differential pressures. It is engineered for long service life, reliable equipment protection, and broad compatibility with standard HFC, HCFC, and non-corrosive refrigerants.
Specification | Value |
|---|---|
Manufacturer / Brand | Copeland / Alco Controls (Emerson) |
Model / Part Number | PS1-A5A |
Product Type | Single Pressure Control Switch |
Pressure Function | High Pressure Cutout / Control |
Adjustable Pressure Range | 6 to 31 bar (87 to 450 psi) |
Differential Range | 2 to 8 bar (29 to 116 psi) |
Max. Allowable Pressure (MWP) | 35 bar |
Contact Type | SPDT (Single Pole Double Throw) |
Electrical Rating | 24A 120/240 VAC (Inductive) |
Pressure Connection | 7/16"-20 UNF (1/4" Male Flare / SAE) |
Reset Type | Automatic Reset |
Medium Compatibility | Standard Refrigerants (R410A, R404A, R134a, R22, etc.) |
Protection Class | IP44 / NEMA 1 Enclosure |
Ssaoco Dammam
- Started from: Jul 10, 2025
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