HVAC Pressure Switch LF55

Name: HVAC Pressure Switch LF55
Brand: LEFOO INDUSTRIAL CO.,LTD.

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

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Transmitter

Pump

Specification
Features
Application

Specification of HVAC Pressure Switch LF55

Model	Range(bar)		Differential(bar)		Factory Setting(bar)		Max Operating Pressure(bar)
Model	Min	Max	Min	Max	OFF	ON	Max Operating Pressure(bar)
LF5502	-0.5	2	0.2	0.7	1	0.5	16.5
LF5503	-0.5	3	0. 35	1.5	2	1	16.5
LF 5506	-0.5	6	0. 6	4	3	2	16.5
LF 5506M	-0.5	6	Reset Differential≤1bar		3	Manual Reset	16.5
LF5508	-0.2	7.5	0.7	4	3	2	20
LF5510	1	10	1	3	6	5	16.5
LF5514	2	14	1	4	10	8	20
LF5516	3	16	1	4	10	8	35
LF5520	5	20	2	5	16	13	35
LF 5530	8	30	Fixed 3 to 5bar		20	15~17	35
LF5530M	8	30	Reset Differential≤4bar		20	Manual Reset	35
LF 5530D	5	30	3	10	20	15	35
LF5532	8	32	2	5	20	17	35
LF5542	8	42	4	10	30	25	46.5

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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