Emerson ALCO PS3-A1S Pressure Control Switch, 3.9/5.2 bar Control Range, 0713811
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The Emerson ALCO PS3-A1S (PCN: 0713811) is a PS3 Series pressure control switch designed for refrigeration and HVAC systems requiring stable and accurate pressure regulation within a mid-range control band. It is used for compressor protection and system pressure management in industrial cooling applications.
| Brand | Emerson ALCO Controls |
| Model | PS3-A1S |
| PCN | 0713811 |
| Pressure Control Range | 3.9 / 5.2 bar (56.5 / 75.4 psig) |
| Pressure Limits | PS: 27 bar (390 psig), PT: 30 bar (435 psig) |
| Electrical Rating | 6 FLA / 36 LRA, 120/240 VAC; 3A/230 VAC AC15 |
| Temperature Range | -40 to 70°C |
This pressure control switch is commonly applied in refrigeration and HVAC systems for maintaining stable operating pressure and protecting compressors from abnormal pressure fluctuations.
Apexon Supply provides procurement support for Emerson ALCO PS3-A1S, including technical verification, replacement matching, and RFQ assistance for industrial maintenance and sourcing teams.
Submit application details and required quantity to receive a quotation and confirm technical compatibility.
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