The ALCO Controls PS3-A1S PCN0714339 pressure switch is a pressure control device designed for refrigeration and air conditioning systems. It allows automatic pressure monitoring inside the circuit, ensuring safe and reliable system operation.
MAIN FEATURES
mechanical pressure control switch
adjustable pressure range 0.8 – 1.8 bar
compact construction with faston electrical terminals
high reliability for continuous operation in HVAC and refrigeration systems
TECHNICAL DATA
model PS3-A1S
PCN code 0714339
pressure range 0.8 – 1.8 bar
equivalent 11.6 – 26 psig
operating voltage 120 / 240 VAC
contact rating 6 FLA – 36 LRA
contact rating 3 A / 230 VAC AC15
maximum pressure PS 27 bar (390 psig)
test pressure PT 30 bar (435 psig)
temperature range TS -40 °C / +70 °C
certifications CE EAC cRUus
country of manufacture Czech Republic
APPLICATIONS
pressure switch used for monitoring and controlling pressure in refrigeration systems, air conditioners, chillers and HVAC equipment. Ideal for managing refrigerant circuit pressure and ensuring correct system operation.