PS1-X4A Alco United Kingdom Sales
ALCO PS1-X4A is a single pressure control / pressure switch used in refrigeration and heat pump systems. It is an automatic-reset pressure control with an adjustable range and differential, and it uses a 1/4" ODF solder tube connection.
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Technical Specification
| Manufacturer | Alco Controls (Emerson) |
|---|---|
| Model Number | PS1-X4A |
| Product Type | Pressure Switch |
| Switch Type | SPDT (Single Pole Double Throw) |
| Contact Rating (Inductive) | 6 A @ 230 V AC |
| Contact Rating (Resistive) | 16 A @ 230 V AC |
| Pressure Connection | 7/16"-20 UNF (1/4" SAE Flare) |
| Pressure Range | -0.5 to 7 bar |
| Differential | 0.7 to 4 bar (Adjustable) |
| Enclosure Rating | IP30 |
| Mounting Type | Panel mount or bracket mount |
| Ambient Temperature Range | -50 °C to +70 °C |
| Medium Temperature Range | -50 °C to +120 °C |
| Certifications | CE, UL, VDE |