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PS1-X4A Pressure Switch

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.

PS1-X4A Pressure Switch
ProductPS1-X4A Pressure Switch
BrandAlco
HS Code9026 2080 00 0
CountryUnited Kingdom
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Technical Specification

ManufacturerAlco Controls (Emerson)
Model NumberPS1-X4A
Product TypePressure Switch
Switch TypeSPDT (Single Pole Double Throw)
Contact Rating (Inductive)6 A @ 230 V AC
Contact Rating (Resistive)16 A @ 230 V AC
Pressure Connection7/16"-20 UNF (1/4" SAE Flare)
Pressure Range-0.5 to 7 bar
Differential0.7 to 4 bar (Adjustable)
Enclosure RatingIP30
Mounting TypePanel mount or bracket mount
Ambient Temperature Range-50 °C to +70 °C
Medium Temperature Range-50 °C to +120 °C
CertificationsCE, UL, VDE