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Lefoo HVAC Pressure Switch LF55

LF55 Series pressure switches are used to control the pressure of compressor in refrigerant system, also available in air or water fluid. This series hvac pressure switch have quite stable performance with internal micro-switch structure. Standard mounting bracket are provided

Specification of HVAC Pressure Switch LF55

ModelRange(bar)Differential(bar)Factory Setting(bar)Max Operating Pressure(bar)
MinMaxMinMaxOFFON
LF5502-0.520.20.710.516.5
LF5503-0.530. 351.52116.5
LF 5506-0.560. 643216.5
LF 5506M-0.56Reset Differential≤1bar
3Manual Reset16.5
LF5508-0.27.50.743220
LF5510110136516.5
LF55142141410820
LF55163161410835
LF552052025161335
LF 5530830Fixed 3 to 5bar
2015~1735
LF5530M830Reset Differential≤4bar
20Manual Reset35
LF 5530D530310201535
LF553283225201735
LF5542842410302546.5


Features of LEFOO HVAC Pressure Switches

Standard Mounting Bracket.

Robust and durable metal parts.

Adjustable threshold pressure settings.

Internal micro-swith ensures reliable switching.

Danfoss HVAC pressure switch same model and quality.

CE,Rohs and various of international certification approved.

capable for AC 250v/ AC125v and tailored Electrical Ratings.


Application of LEFOO HVAC Pressure Switches

LEFOO LF55  pressure switches are usually used with fluorinated refrigerants to control the pressure of the compressor in the refrigeration system. The pressure switch is capable of pressure control for media of air and water.

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