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LF55 Pressure Switches (-0.5~30 Bar)
Product Details

LF55 Series pressure switches is usually used with fluorinated refrigerants to control the pressure of compressor in refrigeration system. It can also used in air and water. Internal Micro-swith ensures reliable switching. It is provided standard Mounting Bracket.


Model Specification

Model

Adjustable range

(Bar)

Differential

(Bar)

Factory setting

(Bar)

Max working pressure (Bar)

Min.

Max.

Min.

Max.

OFF

ON

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

LF5506

-0.5

6

0.6

4

3

2

16.5

LF5506M

-0.5

6

Reset Differential <or =1

3

Manual Reset

16.5

LF5110

1

10

1

3

6

5

16.5

LF5516

5

16

1

4

10

8

33

LF5520

5

20

2

5

16

14

33

LF5530D

5

30

5

10

20

15

33

LF5530

8

30

Fixed at 3 to 5

20

15~17

33

LF5530M

8

30

Reset Differential <or =5

20

Manual Reset

33

Medium

Refrigerant, Air, Water, Oil

Media Temperature

-10 Cto100 C

Connection

M12X1.25, 7/16-20UNF

other connection is available on request

Contact Arrangement

SPDT

Electrical Rating:

Non-Inductive:

20A@125VAC,10A@ 250 VAC

Inductive:

FLA:15A@ 125VAC,8A@250VAC

LRA:72A@ 125VAC,64A@250VAC

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